External links[]
Official[]
- Website (papiyon)
- Website (Yu Ichinose)
- Blog
- LINE Blog
- Niconico
- YouTube
- piapro
- bilibili
- SoundCloud
- Niconico Community
Muzie- Spotify
Unofficial[]
Chouchou-P (蝶々P), also known as papiyon (パピヨン), is a music producer from Nagano Prefecture, Japan. He joined the VOCALOID scene on June 2008. Several of his songs have recorded over 1 million views, with E? Aa, Sou. as his most notable work as a VOCALOID producer.
In 2017, he debuted as a singer-songwriter, going by the name Yu Ichinose (いちのせ ユウ).
He was born on May 23rd.
Works[]
| Links | Title | Featuring | Date | Roles |
|---|---|---|---|---|
| • | シューティング・スター (Shooting Star) | Hatsune Miku | June 20, 2008 | music, lyrics |
| • | MESSAGE | Hatsune Miku | January 23, 2009 | music, lyrics |
| • | 純愛フィロソフィー (Jun'ai Philosophy) | Hatsune Miku | June 20, 2009 | music, lyrics |
| • | 歪んだ世界 (Yuganda Sekai) | Hatsune Miku | September 24, 2009 | music, lyrics |
| • | for you | Hatsune Miku | September 25, 2009 | music, lyrics |
| • | 2つの恋,1つの歌 (Futatsu no Koi, Hitotsu no Uta) | Hatsune Miku | October 27, 2009 | music, lyrics |
![[nn]](https://static.wikia.nocookie.net/vocaloid/images/1/16/Favicon-nn.png/revision/latest?cb=20131115031623){kind=small} |
"ラブアトミック・トランスファー" | Hatsune Miku | December 14, 2009 | lyrics, compose, arrange |
| • | 恋率方程式 (Renritsu Houteishiki) | Hatsune Miku | February 11, 2010 | music, lyrics |
| • | 背中合わせの僕と君 (Senaka Awase no Boku to Kimi) | Hatsune Miku | February 12, 2010 | music, lyrics |
|
"え？あぁ、そう。" | Hatsune Miku | March 22, 2010 | music, lyrics |
| • | デンドロビウム・ファレノプシス (Dendrobium Phalaenopsis) | Hatsune Miku | May 08, 2010 | music, lyrics |
| • | 星屑メソッド (Hoshikuzu Method) | Hatsune Miku | July 20, 2010 | music, lyrics |
|
"心拍数♯0822" | Hatsune Miku Dark | August 21, 2010 | producer |
| • | スク水☆パラダイス (Sukusui ☆ Paradise) | Hatsune Miku | August 31, 2010 | music, lyrics |
| • | Specification | Hatsune Miku | October 11, 2010 | music, lyrics |
| • | バナナのうた (Banana no Uta) | Hatsune Miku | December 17, 2010 | music, lyrics |
| • | 飴玉サイコロジスト (Amedama Psychologist) | Hatsune Miku | February 02, 2011 | music, lyrics |
| • | はちみつハニー (Hachimitsu Honey) | GUMI | February 22, 2011 | music, lyrics |
| • | Love Trigger | GUMI | May 09, 2011 | music, lyrics |
| • | Philosophy of Precious Love | Hatsune Miku | August 22, 2011 | music, lyrics |
| • | Glorious World | Hatsune Miku | October 20, 2011 | music, lyrics |
| • | 「I」 | Hatsune Miku | December 19, 2011 | music, lyrics |
| • | NARAKA | GUMI | January 06, 2012 | music, lyrics |
![[yt]](https://static.wikia.nocookie.net/vocaloid/images/1/16/Favicon-yt.png/revision/latest?cb=20131113151344){kind=small} |
"Black Board" | Hatsune Miku | March 26, 2012 | music, lyrics |
|
"クランベリー" | GUMI | June 28, 2012 | music, lyrics |
|
"見世物ライフ" | Megurine Luka | July 17th, 2012 | piano |
| • | 月見夜ラビット (Tsukimiyo Rabbit) | Hatsune Miku | September 12, 2012 | music, lyrics |
|
"Star Bright" | MAYU | December 4, 2012 | music, lyrics |
|
"幻奏サティスファクション" | Hatsune Miku | April 9, 2013 | music, lyrics |
| • | White Prism | Hatsune Miku | July 19, 2013 | music, lyrics |
| • | Fictional World | Hatsune Miku | July 26, 2013 | music, lyrics |
| • | Another Hero | MAYU | November 04, 2013 | music, lyrics |
|
"心做し" | GUMI | January 5, 2014 | music, lyrics |
|
"About me" | GUMI (English & V3 Whisper) | February 05, 2014 | music, lyrics |
| • | 白熱灯と歪曲線 (Hakunetsutou to Waikyokusen) | Hatsune Miku | May 21, 2014 | music, lyrics |
| • | アイロニックメタファー (Ironic Metaphor) | Hatsune Miku | July 25, 2014 | music, lyrics |
| • | End of the World | Hatsune Miku | September 10, 2014 | music, lyrics |
| • | 路地裏ユニバース (Rojiura Universe) | MAYU | October 20, 2014 | music, lyrics |
| • | さよなら色の向こう側 (Sayonara Iro no Mukougawa) | Hatsune Miku | November 17, 2014 | music, lyrics |
| • | Spectrum | GUMI | March 16, 2015 | music, lyrics |
|
"セイシュンライナー" | Hatsune Miku | June 10, 2015 | music, lyrics |
| • | Falling | Hatsune Miku | August 24, 2015 | music, lyrics |
| • | 未来note App (Mirai note App) | Hatsune Miku | August 24, 2015 | arrangement, programming |
| • | 完全無欠のエレジー (Kanzen Muketsu no Elegy) | GUMI | March 04, 2017 | guitar reamp |
| • | Brilliance | GUMI | April 01, 2017 | music, lyrics |
| • | お花畑で馬鹿になる (Ohanabatake de Baka ni Naru) | Hatsune Miku | August 24, 2017 | music, lyrics |
| • | シエレトワール (Ciel Étoilé) | Hatsune Miku | April 17, 2018 | music, lyrics |
| • | カヌレ (Canelé) | Hatsune Miku | May 23, 2018 | music, lyrics |
| • | クリプトグラフ (Cryptograph) | Hatsune Miku | June 12, 2019 | music, lyrics |
| • | イナ (Ina) | Hatsune Miku | October 04, 2019 | music, lyrics |
| • | LOVING ESCAPE | GUMI | December 28, 2019 | music, lyrics |
|
"え？あぁ、そう。" | Hatsune Miku | March 22, 2020 | music, lyrics |
Albums[]
Discography[]
| Affiliation | Title | Featuring | Date | Roles |
|---|---|---|---|---|
| Independent | pianythm | Hatsune Miku | November 14, 2010 | music, lyrics |
| EXIT TUNES, KARENT, Pony Canyon | Glorious World (album) | Hatsune Miku | November 02, 2011 | music, lyrics |
| EXIT TUNES, Pony Canyon | Fictional World | Hatsune Miku | August 07, 2013 | music, lyrics |
| EXIT TUNES | End of the World (album) | Hatsune Miku, Kagamine Rin, GUMI, MAYU | November 19, 2014 | music, lyrics |
| Independent | RERISE (E.P) | Hatsune Miku, GUMI | June 20, 2018 | music, lyrics |
Compilations[]
| Affiliation | Title | Featuring | Date | Roles |
|---|---|---|---|---|
| EXIT TUNES | "EXIT TUNES PRESENTS Vocaloanthems feat. 初音ミク" | Hatsune Miku, Kagamine Rin & Len, Megurine Luka, KAITO, and MEIKO | September 15, 2010 | music, lyrics |
| EXIT TUNES | "EXIT TUNES PRESENTS Supernova 4" | Hatsune Miku, Kagamine Len, Kagamine Rin, GUMI, Megurine Luka, MEIKO, and VY1 | December 15, 2010 | music, lyrics |
| creazuma | 大人の都合！ (Otona no Tsugou!) | Hatsune Miku, Kagamine Rin & Len, Megurine Luka | December 31, 2010 | music, lyrics |
| Innovate Sounds | "Innovator-Earth" | Hatsune Miku, Kagamine Rin, GUMI, and Megurine Luka | January 16, 2011 | music, lyrics |
| EXIT TUNES | "EXIT TUNES PRESENTS Vocalonexus feat. 初音ミク" | Hatsune Miku, Kagamine Rin Kagamine Len, GUMI, Camui Gackpo, Megurine Luka, KAITO, and MEIKO | January 19, 2011 | music, lyrics |
| mighty works, Sorairo Club | mighty works | Hatsune Miku, Kagamine Rin, GUMI, Megurine Luka | March 27, 2011 | music, lyrics |
| Sony Music Direct | "VOCALOID BEST from ニコニコ動画 (あか)" | Hatsune Miku, Megurine Luka, Kagamine Rin & Len, GUMI, Camui Gackpo, and KAITO | June 22, 2011 | music, lyrics |
| EXIT TUNES | "EXIT TUNES PRESENTS GUMitive from Megpoid" | GUMI | September 7, 2011 | music, lyrics |
| Pony Canyon | "VOCALO VISION FEAT. 初音ミク" | Hatsune Miku, Kagamine Len, Kagamine Rin, and VY1 | December 21, 2011 | music, lyrics |
| Farm Records | "VOCALO APPEND feat. 初音ミク" | Hatsune Miku, Megurine Luka, Kagamine Rin & Len, GUMI, Kaai Yuki, KAITO | January 11, 2012 | music, lyrics |
| Full Moon, Akiba Koubou | VOCALO TEARS feat. 初音ミク | Hatsune Miku | January 18, 2012 | music, lyrics |
| EXIT TUNES | "EXIT TUNES PRESENTS Vocalodream feat. 初音ミク" | Hatsune Miku, Kagamine Rin, GUMI, Megurine Luka, Kagamine Len, Camui Gackpo, KAITO, and MEIKO | January 18, 2012 | music, lyrics |
| EXIT TUNES | "EXIT TUNES PRESENTS VocaloVanguard feat. 初音ミク fast" | Hatsune Miku and Kagamine Rin | July 18, 2012 | music, lyrics |
| EXIT TUNES | "EXIT TUNES PRESENTS Megurhythm feat. 巡音ルカ" | Megurine Luka | July 18, 2012 | music, lyrics |
| EXIT TUNES | "EXIT TUNES PRESENTS Vocaloconnection feat. 初音ミク" | Hatsune Miku, GUMI, Kagamine Rin, Kagamine Len, Camui Gackpo, KAITO, Megurine Luka, MEIKO, and IA | August 1, 2012 | music, lyrics |
| BinaryMixx Records and Sony Music Direct | "初音ミク 5thバースデー ベスト ～impacts～" | Hatsune Miku, Kagamine Rin & Len, GUMI, Megurine Luka, KAITO, and MEIKO | August 1, 2012 | music, lyrics |
| EXIT TUNES | "EXIT TUNES PRESENTS GUMing from Megpoid" | GUMI and Kagamine Rin | September 5, 2012 | music, lyrics |
| EXIT TUNES | EXIT TUNES PRESENTS Storytellers RPG | Hatsune Miku, Kagamine Rin & Len, GUMI, Megurine Luka | November 07, 2012 | music, lyrics |
| FARM RECORDS | "VOCAROCK collection 4 feat. 初音ミク" | GUMI, Hatsune Miku, IA, Kagamine Rin, Megurine Luka, and Kagamine Len | November 28, 2012 | music, lyrics |
| EXIT TUNES | "EXIT TUNES PRESENTS VOCALOID™3 Library MAYU SPECIAL 2CD" | MAYU | December 5, 2012 | music, lyrics |
| Sony Music Entertainment Japan | 初音ミク-Project DIVA-F Complete Collection | Hatsune Miku, Kagamine Rin & Len, Megurine Luka, KAITO, MEIKO | March 06, 2013 | music, lyrics |
| EXIT TUNES | EXIT TUNES ACADEMY BEST 2 | Hatsune Miku, Kagamine Rin & Len, GUMI, MAYU, ＿＿ (Underbar), Glutamine, Rib, Ryo-kun, Mayumi Morinaga, Touyu, Sekihan | September 18, 2013 | music, lyrics |
| FARM RECORDS | "VOCAROCK collection 5 feat. 初音ミク" | GUMI, Hatsune Miku, IA, Kagamine Len, Kagamine Rin, and Megurine Luka | December 25, 2013 | music, lyrics |
| EXIT TUNES
TOTAL OBJECTION (circle) |
"EXIT TUNES PRESENTS Vocalofanatic feat. GUMI、IA、MAYU" | GUMI, IA, MAYU | February 5, 2014 | music, lyrics |
| EXIT TUNES | EXIT TUNES PRESENTS GUMical from Megpoid | GUMI | March 05, 2014 | music, lyrics |
| Project TRI | 魔法少女OverAge (Mahou Shoujo OverAge) | GUMI, Hatsune Miku | April 26, 2014 | music, lyrics |
| U/M/A/A | "EVERGREEN SONGS 2012" | Hatsune Miku | December 24, 2014 | music, lyrics |
| EXIT TUNES | "EXIT TUNES PRESENTS Entrance Dream Music" | Hatsune Miku, Kagamine Rin, GUMI, MEIKO, MAYU, and Lily | April 15, 2015 | music, lyrics |
| EXIT TUNES, Pony Canyon | "MAYU LOVES -First-" | MAYU | May 15, 2015 | music, lyrics |
| EXIT TUNES | "EXIT TUNES PRESENTS Vocalohistory feat. 初音ミク" | Hatsune Miku | March 15, 2017 | music, lyrics |
| EXIT TUNES | "EXIT TUNES PRESENTS Vocaloseasons feat. 初音ミク ～Autumn～" | Hatsune Miku, Kagamine Rin, Kagamine Len, KAITO, Megurine Luka, IA, and MEIKO | October 4, 2017 | music, lyrics |
| EXIT TUNES | "EXIT TUNES PRESENTS GUMIssimo from Megpoid ―10th ANNIVERSARY BEST―" | GUMI | June 19, 2019 | music, lyrics |
| EXIT TUNES | "SPACE DIVE!! feat. GUMI from Megpoid" | GUMI | July 17, 2020 | music, lyrics |
Gallery[]
Image from Yu Ichinose's website
Old profile avatar
 |
Glorious World Miku Persona Gacha set (Hatsune Miku x TinierMe Collab
 |
Miku's Purple Ageha module for the song E? Aa, Sou., designed by riria009, featured in the game "-Project DIVA- f".
 |
Miku's "Violet" module for the song, designed by riria009, featured in Project DIVA Arcade Future Tone.
