DESCRIPTION:
Song made by 自然の敵P
Voice: IA
Song: Nihonbashi Koukashita R Keikaku -日本橋高架下Ｒ計画
CD: IA/01 -BIRTH- disc 1
mp3: http://www.4shared.com/mp3/IcwOWCNw/03_R.html

For the people who wants to download the complete album, I'll leave the link from where I downloaded it here.

http://mikudb.com/12006/ia%EF%BC%8F01-birth/

I do not own the cover of the album and the song.
Enjoy!