Turn the record over.
The summer on the cover recedes for a moment, and on the back there is another landscape: lyrics, composition, arrangement, guitar, bass, drums, harmony. The print is very small, sometimes you have to bring the inner sleeve closer.
At first, these names are just parts skimmed over while listening; but after looking at a few more records, you'll notice that some people always appear on adjacent records.
Haruomi Hosono plays bass here, and on another record, he becomes the lead vocalist.
Tatsuro Yamashita stands behind Taeko Onuki's singing to provide harmony. A melody written by Tetsuji Hayashi is given to Miki Matsubara; a few years later, he and Toshiki Kadomatsu complete a song for Anri.
Following these names backward, the history of City Pop gradually becomes concrete. The coasts, highways, neon, and nightscapes we are familiar with today are backed by a group of people who repeatedly meet, and a society that is changing its lifestyle.
The City Pop referred to here mainly refers to a world of sound formed around Japanese popular music from the 1970s to the 1980s: the works of singer-songwriters, rhythms influenced by soul and funk, and meticulous recording production converge therein. Its scope has always been understood differently; let us first follow the people and records to enter this history. Historical Introduction
I. Prologue: The Radio First Brought Distant Sounds
The story can begin with a radio.
Postwar Japan's American music had a very specific origin. During the occupation, US military broadcasts played jazz, big bands, and pop songs; clubs serving the garrison also provided performance work for Japanese musicians. Composer Kirō Miki was one of those influenced by this broadcast culture. He absorbed the orchestration and harmony experience therein, and then brought his own music into Japanese radio programs and advertisements.
Singers such as Chiemi Eri and Izumi Yukimura also moved from performance environments aimed at the US military to Japanese audiences. The exchange between English songs, band performances, and mass entertainment had already continued for many years before City Pop got its name.
This history also gives "American influence" a more complex meaning. It includes the conditions left by occupation and garrison, the need for musicians to make a living, and the curiosity of a young person who hears unfamiliar sounds on the radio and wants to understand how they are played. The rhythms and harmonies in those later records have such origins.
At the same time, the channel for music to enter the home was expanding.
A postwar economic study by the Economic and Social Research Institute of the Cabinet Office compiled the spread of durable consumer goods: the television penetration rate in listed urban households rose from about 8% in 1957 to over 90% in 1964. Refrigerators and washing machines also rapidly entered homes during the same period. The study also recorded the flow of rural population to cities, as well as the persistent income and regional disparities amid economic growth. Economic Background and Statistical Scope
These numbers bring "life getting better" down to the tabletop and the corner of the room. One more appliance at home, one more program after school, advertisements begin to set everyday items to memorable melodies. Opportunities to listen to music increased, and music was more frequently placed together with a vision of life.
What a person wants to buy, how to spend a day off, where they hope to live—all can be gently touched by a song. The vacation landscapes on later City Pop covers are suitable for understanding along this longer line of consumer culture. The life imagination offered by records can be more affluent than the actual life of the person who buys it.
Of course, Japan in the early 1970s had not yet entered the later asset bubble. The Bank of Japan's historical review links the bubble expansion of the late 1980s with the economic expansion that began in 1986. Directly interpreting a 1973 record as "a product of the bubble economy" would squeeze more than a decade of history together.
First came long-term growth, urban migration, media expansion, and consumer desire; musicians worked with these life experiences. Later, the imagination of prosperity and the visual memories of the bubble period gradually layered onto these records.
II. Haruomi Hosono: From Kazemachi to a Room
Along this path, one of the first names to repeatedly appear is Haruomi Hosono.
In Happy End, the band "はっぴいえんど", he worked with Eiichi Ohtaki, Takashi Matsumoto, and Shigeru Suzuki. The 1971 release Kazemachi Roman is often placed in an important position in the history of Japanese rock. They wrote songs in Japanese, placing their own language into band performances influenced by Western rock.

Kazemachi Roman, originally released in 1971. The image is the cover as published on Nippon.com, credited © URC Records / Sony Music Labels Inc. Source · Open image
Listening to this record today, you may not immediately find the later voices of Anri or Mariya Takeuchi. Its value does not need to be proven by similarity. Placing it in the prologue is to see how those who later participated in City Pop first learned to organize a modern pop song in their own language.
Where the syllables of Japanese should fall, how long a phrase should be sung, how the bass and drums support the lead vocal—these questions must always be solved in each specific song. The "wind town" in the record title also gives the city a scale that can be preserved by personal memory: a place can be sung, and those who hear it can recognize their own lives in it.
In 1973, Hosono moved his work into a former U.S. military residence in Sayama, Saitama Prefecture. HOSONO HOUSE was recorded there and released in May of the same year. Participants included Shigeru Suzuki, Tateo Hayashi, Masataka Matsutoya, Hiroki Komazawa, and recording engineer Kinji Yoshino. The official project description commemorating this album specifically mentions the limited recording conditions of the residence, and how the sound was explored and completed jointly by the musicians and the engineer.

HOSONO HOUSE, originally released in 1973. The photo shows the record and sleeve taken by Nippon.com; the date of the photo is not specified.
This house connected the background of postwar musical exchange with the daily work of a group of people. The former U.S. military residence, inspiration from American singer-songwriters, and the cooperation of Japanese musicians all ended up on a record sung in Japanese.
HOSONO HOUSE is best entered slowly through "Koi wa Momoiro." The vocals are close, and the songs do not rush. For listeners already accustomed to the bright surface of City Pop, it offers a very useful starting point: the later complex, polished recordings could also grow out of a group's patience with sound.
Hosono, Shigeru Suzuki, Tateo Hayashi, and Masataka Matsutoya subsequently worked together as Caramel Mama, and this line of collaboration extended to Tin Pan Alley. They also participated in production and accompaniment for other singers. Thus, one person's album would bear the craftsmanship of several people. Collaboration context
From here on, the list of names on the back of the record becomes increasingly worth examining.
3. Yumi Arai: Leaving Her Own Voice in the Songs
In November 1973, Yumi Arai released her debut album Hikouki Gumo. Later, people became more familiar with her married name: Yumi Matsutoya. Caramel Mama participated in the sound construction of her early music.
This record introduced another key figure into the story: producer Kunihiko Murai.
Yumi later recalled that she had a clear awareness of composition at the time, but did not initially intend to sing herself. Murai believed that her world of songs needed her own voice. The recording process was quite long, with staff repeatedly asking for pitch adjustments; she also adopted a singing style with less vibrato on the advice of the production team.

Hikouki Gumo, originally released in 1973. Image taken from the product page for the TOCT-10711 reissue on Universal Music Japan. Source · Open image
This detail is worth pausing on. An author wrote the songs, but still had to decide with what kind of voice to deliver them to others' ears. Each breath, how much resonance is left at the end of a phrase, changes the distance between a song and the listener.
When listening to Hikouki Gumo or "Velvet Easter," pay attention to this distance. She does not push every line to the same intensity; the melody leaves space for the words. Keyboard, rhythm section, and vocals thus form a relationship: the instruments can be rich, yet the listener can still follow one person's tone.
The emergence of this kind of singer-songwriter prepared a place for the personal experience of later City Pop. Love, weather, the feeling of an afternoon—all had the chance to become the center of a whole song. Changes in city life, when they reach the record, often first appear as a person beginning to notice their own feelings.
In writing this section, one should also remember the agency of women authors in it. Yumi brought works and voice; Taeko Onuki would later write her own lyrics and music; Mariya Takeuchi would complete an album with her own lyrics and music. Producers and accompanying musicians help the work take shape, but the author's gaze determines what we see in the songs.
4. Sugar Babe: A Brief Band, a Long List of Names
Formed in 1973, Sugar Babe placed Tatsuro Yamashita and Taeko Onuki in the same band. The band left behind SONGS in 1975 and disbanded in 1976.
SONGS was released by Eiichi Ohtaki's Niagara label. Ohtaki's name extended from Happy End to here; the long stories of Yamashita and Onuki had not yet fully unfolded.

SONGS, originally released in 1975. The cover used here is from the official website catalog of Tatsuro Yamashita; this is not intended to identify a specific pressing.
Entering this record through "DOWN TOWN," it is easy to understand why it became a place later listeners kept returning to. You can first listen to the melody, then shift your attention to the harmonies: there are other voices beside the lead vocal, and they give a simple phrase more layers.
The song "Itsumo Dori" sung by Onuki offers yet another tone. The same band accommodating different authors gives the album a natural variation between openness and restraint. Listening to one side and then flipping it over, these differences become clearer than by picking out a single hit song.
"SONGS" also provides a way to understand music history. A group may exist for a short time, but the experiences its members take away can continue to be used. Those who have collaborated know how each other handles rhythm, know what kind of harmonies can be placed behind whose voice; these understandings reappear at the next recording session.
After the band disbanded, Yamashita and Onuki went their separate ways in their respective works, but the connections on the list remained. The person singing harmony on one song might be at the forefront on the next record. If readers are willing to follow this kind of role transition, they can see how a genre slowly takes shape through concrete work.
V. Taeko Onuki and Minako Yoshida: Each Record Has Its Own City
In 1977, Taeko Onuki released her second solo album "SUNSHOWER." Her official website preserves a detailed list of performers: Ryuichi Sakamoto handled musical direction and arrangement; on "Machi," Haruomi Hosono played bass, Chris Parker played drums, Kenji Omura played guitar, and Tatsuro Yamashita participated in harmony. Producers listed separately were Seiji Kuniyoshi and Akira Ikuta, with Onuki herself as co-producer.
Every task here has its own place. Attributing all the credit to one later-famous musician would cause a record to lose its original structure.

"SUNSHOWER," originally released in 1977. Image taken from Taeko Onuki's official album page.
"Machi" is very suitable as an entry point for listening to this record. The rhythm keeps moving forward, and the vocals remain restrained. If placed under a bright cityscape image, it can certainly achieve a beautiful effect; but listening to the complete song on its own, one notices the distance between the singer and the surrounding world.
This feeling is part of what makes City Pop worth repeated listening. Life in the city can be desirable and also tiring. Intricate arrangements can accommodate complex feelings, and light rhythms can also accompany someone who is not having an easy time.
Moving on to another record, we encounter Minako Yoshida. On her 1976 album "FLAPPER," she both sang and wrote; "Yume de Aetara" was written and composed by Eiichi Ohtaki, "Ramu wa Osuki?" had lyrics by her and music by Hosono, and "Last Step" was a lyrical and musical collaboration with Tatsuro Yamashita.
Several people who had already appeared meet again on her album. Yoshida's name also reminds us that musicians in the collaboration network have their own creative centers. Her work deserves independent listening; the strength of her vocals, the extension of melodies, and their relationship to rhythm all have their own character.
Playing "FLAPPER" and "SUNSHOWER" adjacent to each other is a more direct method than memorizing genre definitions. Although both exist in this musical environment, the two authors' tones remain different. The name City Pop conveniently allows us to put the records together, while our ears are responsible for continuing to discern the differences.
VI. Tatsuro Yamashita: Sound Gains a Space You Can Step Into Repeatedly
Tatsuro Yamashita's 1976 solo debut "CIRCUS TOWN" was recorded in New York and Los Angeles. By his 1980 "RIDE ON TIME," and then his 1982 "FOR YOU," his records gradually formed one of today's most recognizable main lines of City Pop.
On this path, one can notice his interest in organizing sound. When listening to "SPARKLE," the opening guitar immediately gives the ear a clear landing point. After the vocals enter, various sounds maintain their own positions, the rhythm has a continuous driving force, and the harmonies spread the melody to both sides.
The so-called "refinement" here can be understood as giving the listener the freedom to choose their attention. The first time, follow the lead vocal; next time, listen to the bass; and the time after that, notice what comes after the end of a melodic phrase. The song is easy enough to enter and can withstand repetition.

"FOR YOU," originally released in 1982, with cover art by Eizin Suzuki. Image taken from Tatsuro Yamashita's official catalog.
"FOR YOU"'s cover was painted by Eizin Suzuki. He later said in an interview with "BRUTUS" that the commission was quite free; he thought of an American West Coast electronics store that also sold records, and even painted Yamashita beside the store.
Thus, the sunshine on the cover has a very specific place: electronics, records, the store, people on the street. It places a carefully crafted album into an imaginable everyday life. Before we have even heard the first guitar phrase, we already know we are willing to stay here a little longer.
The place of listening is also changing. In 1979, Sony launched the first-generation Walkman TPS-L2, combining stereo cassette playback with lightweight headphones. The official product history records the formation of this portable listening style.
For a song, this means it can accompany walking and going out. A journey has a length, and several songs can arrange the ups and downs for that length. The city still operates as usual, but those who put on headphones can choose another rhythm for their own field of view.
From records, cassettes, to headphones, the connection between City Pop and lifestyle thus becomes tangible. Understanding it as a fixed set of timbres would miss how these sounds were brought out of the home and how they remained in personal memory.
VII. Eiichi Ohtaki and Takashi Matsumoto: Arranging Colors for a Vacation
As Yamashita's story moves forward, Eiichi Ohtaki's story also continues.
In March 1981, A LONG VACATION was released. Takashi Matsumoto, a friend from the Happy End days, wrote lyrics for several songs, and Hiroshi Nagai's painting became the cover. This record brought together the work of several creators: the sound of the songs, the time in the lyrics, and the space in the image.

- A LONG VACATION, originally released in 1981, with cover art by Hiroshi Nagai. The image shows Sony Music's 2021 40th-anniversary commemorative edition promotional image. *
Look at that blue, then listen to "Kimi wa Tennenshoku" or "Kanaria Shoto nite," and it's easy to understand how the album cover participated in the listening experience. The image is simple enough to leave much to the imagination: where the light falls, how calm the water is, how the day will pass.
Ohtaki's songs give these still colors a voice. The melodies have distinct hooks, and the details in the arrangements unfold layer by layer. One can take away just the chorus, or on the next listen, notice sounds that were initially overlooked.
This record also serves to explain why "city" and "vacation" appear in the same musical imagination. A vacation usually means a temporary escape from daily life, and the desire to escape is connected to daily life. The more specific the work hours, the easier it is to imagine an afternoon without rushing.
The cover does not prove that everyone at the time had a poolside life. It shows a landscape that can be purchased, preserved, and repeatedly entered. Buyers took it home and listened in their own rooms, and the distant place in the painting gained a very close position.
Hiroshi Nagai and Eizin Suzuki each had their own styles, and both later contributed to the visual memory of this music. Today, some of those seascapes, palm trees, and clear skies have been preserved from physical records in this way.
8. Tetsuji Hayashi: How a Song Is Passed from One Person to Another
Let's turn back to 1979, when Tetsuji Hayashi appears in the story.
That year, he wrote "SEPTEMBER" for Mariya Takeuchi and "Mayonaka no Door ~stay with me" for Miki Matsubara. The latter was released in November as Matsubara's debut single. In a later interview, Hayashi recalled that the production team wanted a work with a Western pop music feel, and the performers' handling also brought important details to the final product.
In such a production process, completing the composition is only one step. The melody must go through arrangement, performance, and singing to become the recording we know. How the vocalist enters a phrase, how the drums and bass make room for her, and how the instrumental interlude takes over the emotion all affect the final shape of the song.
"Mayonaka no Door" later appeared on Matsubara's 1980 debut album POCKET PARK. The record company's anniversary retrospective noted that promotional displays for her were already hanging in record stores at the time. From her debut, this singer was placed within the formal record industry and promotion system.

- POCKET PARK, originally released in 1980. The image shows a reprint product image listed in a Pony Canyon anniversary feature. *
This gives today's "rediscovery" a background that should be preserved: before the internet allowed the song to travel again, it had already been carefully produced, released, purchased, and listened to. Early listeners also had their own memories.
When it comes to Anri, Tetsuji Hayashi's name connects with Toshiki Kadomatsu.
Anri gained widespread attention in 1983 with works such as "CAT'S EYE," and released Timely!! the same year. Later, Kadomatsu spoke about producing "Kanashimi ga Tomaranai," saying he asked Tetsuji Hayashi to compose, Chinfa Kan to write lyrics, and then participated in arranging and organizing the recording himself. He wanted the song to have a Motown pop feel and the lyrics to be close enough to everyday life.

- Timely!!, originally released in 1983. The image is taken from the 2008 reissue product page by For Life Music. *
Timely!! combines easily memorable songs with the listening experience of a full album. From "WINDY SUMMER" to "STAY BY ME," the sound is bright and the rhythm is consistent. Anri's singing keeps the melodies clearly outlined, and the songs can go to radio while also being suitable for listening all the way through, one after another.
Kadomatsu's own AFTER 5 CLASH was released in 1984. Even the album title gives a time: after work, there is still a part of the day that can belong to oneself.

- AFTER 5 CLASH, originally released in 1984. The image is taken from Toshiki Kadomatsu's official catalog; the original image is small. *
Following this record after Anri, it's suitable to continue listening to how the rhythm arranges bodily movement. Commuting, parties, dance floors, and nights can become entry points for understanding this kind of music. Pop music borrowed moments from modern life and added emotions to those moments.
The producer's work becomes clear here. They must hear the singer's characteristics, choose the right songwriters, and bring the sounds of different musicians together into the same song. Successful collaborations leave a sense of continuity, and the small print on the back preserves who made it happen.
9. Mariya Takeuchi: Beyond a Hit Song, There Is the Whole Album
In April 1984, Mariya Takeuchi released "VARIETY." All the lyrics and music on the album were written by herself, with Tatsuro Yamashita as producer. "PLASTIC LOVE" is the second track; the twelve-inch single was released in March 1985, including a separately produced remix.

"VARIETY," originally released in 1984. The image shows the reissue cover as listed in the Warner Music Japan catalog.
The name "VARIETY" also deserves serious attention. After listening to "PLASTIC LOVE," you can continue with "Mou Ichido," listen to "Mersey Beat de Utawasete," and then return to the beginning of the album. The changes between works will make Takeuchi's outline as an author more complete.
Once a song becomes representative of an era, it often obscures its original position. We are familiar with its intro, the images it has accompanied, and its neighboring tracks in playlists, but we may not remember what came before and after it.
Listening to the entire record again is a simple way to restore this position. The singer's expression has speed and weight, and different interests. Those songs that later did not become internet symbols also preserve what she wanted to do at the time.
The enduring appeal of "PLASTIC LOVE" can first be understood from this complete sense of works. The song is distinctive enough to be taken alone; its author also possesses a broader world. After finding a song, then finding a person, listening will continue forward.
Ten, Old Records Cross the Sea
At this point, City Pop is difficult to draw as a neat boundary.
Some records are closer to the singer-songwriter tradition, some are close to soul and funk, and some are closely connected to commercial pop songs. They share some musicians, production experiences, and listening interests, yet grow in different directions. The line of people selected in this article is just one path into this history.
Their work did not stop in the mid-1980s. Tatsuro Yamashita released "POCKET MUSIC" in 1986, "Boku no Naka no Shounen" in 1988, and "ARTISAN" in 1991. His official chronology also records the difficulties encountered when transitioning from analog recording to a digital environment. Continuing to browse the catalog, one will see musicians adjusting their methods in new technologies and markets.
Therefore, the bursting of the bubble can help us understand changes in social atmosphere, but the careers of musicians still need to be examined one by one. A set of covers that is especially familiar today only captures a few moments in their long work. There are later records, performances, and collaborations that continue beyond that often-missed summer.
Later, old records were reissued, selected by collectors and DJs, and spread online, and were reorganized by new listeners. In 2019, Light in the Attic released "Pacific Breeze: Japanese City Pop, AOR & Boogie 1976–1986." The curators were Andy Cabic, Zach Cowie, and Mark "Frosty" McNeill; Hiroshi Nagai created a new cover for the compilation.

"Pacific Breeze" first volume, released in 2019; the years 1976–1986 in the title indicate the era of the included music. Hiroshi Nagai created a new cover for the compilation, image from Light in the Attic.
The cover still evokes summer, but inside is a later selection. The compilers picked songs from many people's records, arranged the order, and then handed them to listeners who may not be familiar with the original history. The "classics" in our minds today are also influenced by these entry points.
Miki Matsubara's song has another clear path of dissemination. In a 2020 article, Billboard Japan discussed its long-term play in Asian DJ circles, and the further spread after Indonesian singer Rainych uploaded a cover in October of that year. "Mayonaka no Door" traveled back to international listeners through multiple relays. Matsubara passed away in 2004 and did not live to see this echo.
Language forms a special distance here. A listener may first fall in love with the rhythm and sound, then later look up the lyrics, and only then learn the singer's name. The order of history is often reversed in personal listening.
For this reason, writing a brief history of City Pop requires preserving two times simultaneously: the time when the music was made, and the time when we rediscover it. The former belongs to the singers, musicians, and listeners of that time; the latter also includes today's cover artists, selectors, and the person on the other side of the screen pressing play for the first time.
Eleven, Keep These Records at Hand
The following thirteen are arranged by original release year. The first few are for listening to the origins, and the later works gradually enter the core area of what is now commonly called City Pop. This is an ordered introductory record shelf; the selection suggestions are listening recommendations for this article.

The gateway to the prehistory. Start with 'Kaze wo Atsumete,' notice how Japanese and the band's rhythm get along, then listen to the whole album to learn the starting point where Hosono, Otaki, Takashi Matsumoto, and Shigeru Suzuki worked together.

Start with 'Koi wa Momoiro.' It's best to set the volume naturally and follow the song's pace; it preserves the scale of a single house for the elaborate sound world that would come later.

Begin with the title track and 'Velvet Easter.' Pay attention to the tone of the vocals and how the accompaniment unfolds around her; private feeling thus gains a clear place.

Listen to 'DOWN TOWN' first, then 'Itsumo Doori.' Putting the two sounds together helps understand the directions Yamashita and Onuki each took later.

Go from 'Yume de Aetara' to 'Last Step.' While you're at it, read through the songwriting credits and you'll find that the figures mentioned earlier have already gathered here into a very dense web.

Start with 'Tokai' and 'Summer Connection.' It's worth noticing the distance between the singing and the rhythm, then follow the credits of Ryuichi Sakamoto, Haruomi Hosono, and Tatsuro Yamashita further.

Besides the title track, listen to 'MY SUGAR BABE' as well. This record is good for connecting the band period with his later, more mature solo voice.

Keep listening onward from 'Mayonaka no Door ~stay with me.' Let the familiar song lead the way first, then give your time to the whole album and get to know the singer beyond the hit.

'Kimi wa Tennenshoku' and 'Canary Islands ni te' are good entry points. Keep the cover within reach, so hearing and seeing together make up this vacation.

Start with 'SPARKLE' and listen through to 'YOUR EYES.' If you could only choose one to enter this line of figures first, this is very suitable: the songs are vivid, and the sonic detail is rich enough.

Listen to 'WINDY SUMMER' and 'STAY BY ME' first. This album is good played straight through, to appreciate how the singer, songwriter, and producer together maintain an overall lightness and flow.

Listen to it after Anri. Notice the placement of the rhythm and vocals, and you can also save it for a stretch of the journey after work, letting the time in the title become your own time.

After 'PLASTIC LOVE,' continue with 'Mou Ichido' and 'Mersey Beat de Utawasete.' Let the whole album introduce her, and the hit single will gain a little more context because of it.
If you want to keep going outward along this record shelf, you can use Pacific Breeze as a later guide map. It's good for discovering new names, then following the songs back to their original albums.
The covers in the grid are the same as above; original release years are in the record titles, and image versions and sources are in the captions above. Supplementary covers: FLAPPER works archive · Open image; RIDE ON TIME official catalog · Open image.
Twelve: Finally, Look at the Back Again
The story of City Pop can still begin again today from a very small action.
Hear a song you like, note the name. Find the album, listen to the track before and after. Flip to the back, see who's playing bass, who wrote the lyrics, who placed the harmony after that line.
The coast, the highway, and the night will continue to accompany this music. Listen a little deeper, and you can hear something closer: an author found a tone that suited them, a producer brought in the right partners, a few musicians finished a song carefully enough.
Many years later, those names are still printed in their original places.
Flip the record back to the front, and the music can begin.
References
- History of Japanese Postwar Popular Music: The connection between occupation-era radio, military base performance environments, and the Japanese entertainment industry.
- Cabinet Office, Government of Japan, Economic and Social Research Institute: Postwar High-Speed Growth and Economic Plans: Popularization of household durable consumer goods, population migration, and development disparities; Table 4-3 is the statistical basis for this article.
- Bank of Japan: Price Stability and the Responsibility of Central Banks: The historical context of the bubble period and economic expansion.
- City Pop Historical Guide and Haruomi Hosono Music Retrospective: Collaborations and early context.
- HOSONO HOUSE Official Commemorative Project, Yumi Arai on Her First Album, Taeko Onuki Official Recording Credits: Background of the works' production.
- Tatsuro Yamashita Official Album Catalog, Niagara Catalog, Minako Yoshida Works Archive: Release years and work credits.
- "A LONG VACATION" Official Commemorative Page and Eizin Suzuki Interview: Record versions and cover art creation.
- Tetsuji Hayashi Interview, Toshiki Kadomatsu Interview: Production relationships for songs by Miki Matsubara and Anri.
- "Timely!!" Official Information, Kadomatsu Official Catalog, "VARIETY" Official Information: Release and track information.
- Light in the Attic "Pacific Breeze" and Billboard Japan 2020 Article Reprint: Compilation selection and re-circulation paths.
The illustrations use record covers and physical photos from verifiable sources, some are official reissue product images; original release years and image versions are explained in the captions. Copyright of images and cover designs belongs to their respective rights holders.