Chouchou-P

==External links==
===Official===
===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==
==Albums==
===Discography===
===Compilations===
==Gallery==
<tabber>
|-|Profile = 
Yu Ichinose 2.jpg|Image from Yu Ichinose's website
Chouchou Icon.png|Old profile avatar
|-|Games = 
f-purpleageha.png|Miku's Purple Ageha module for the song E? Aa, Sou., designed by riria009, featured in the game "-Project DIVA- f".
Miku 125.jpg|Miku's "Violet" module for the song, designed by riria009, featured in Project DIVA Arcade Future Tone.
|-|Misc = 
120309 mikuCP img08.jpg|Glorious World Miku Persona Gacha set (Hatsune Miku x TinierMe Collab
</tabber>
__NOTOC__
Category:Producer
Category:Composer
Category:Japanese producer
Category:Lyricist
Category:Vocalist
Category:Producer on NicoNico
Category:Producer on Muzie
Category:Producer on YouTube
Category:Producer on Bilibili
Category:Producer on SoundCloud