IA is a Japanese VOCALOID developed and distributed by 1st Place Co., Ltd., and was released in January 2012 for the first VOCALOID3 engine. Her voice is provided by the singer [Lia](https://anilist.co/staff/101513/Lia). IA's voice was also used to sing a majority of songs that make up the Kagerou Project created by [JIN](https://anilist.co/staff/113249/Jin).

Music video directed by Takuya Hosogane for Jin's seventh published song, <i>Nihonbashi Koukashita R Keikaku</i>, created for IA Project's compilation album IA/01 -BIRTH-.

The story starts on April 21st, with him narrating the story. He was prisoner number 420; and briefly talked about the existence of "happy ends" negatively thinking about the world. Number 420 (his real name is not yet revealed nor will it ever be, for everyone addresses him as number 420) was then led to his cell by Kaimural (Kaito) where he found a blanket and walls of ceramic. Two new (non-vocaloid) characters were introduced, Rythm Garcha and Shazna Ivory; with whom tried to hurt number 420 to the point where he's shown to cry.


Music video directed and animated by sidu for the song <i>Setsuna Drive</i> by Taki Yoshimitsu of 9mm Parameter Bullet featuring IA.

__[Website](http://1stplace.co.jp/ia/)__ | __[Twitter](https://twitter.com/IA_ONE_Official)__ | __[Facebook](https://www.facebook.com/IA.WORLD.PAGE)__ | __[Instagram](https://www.instagram.com/ia_official_1stplace/)__

__IA__ is a Japanese VOCALOID developed and distributed by 1st Place Co., Ltd. Initially released on January of 2012 for the VOCALOID3 engine. Her new voicebank, "IA ROCKS" was released in June 2014. Her voice is provided by the Japanese female singer, [Lia](https://anilist.co/staff/101513/Lia), known for the song "Tori no Uta".