Artist, musician, doujin music creator.
Nickname: 19g (Reading is given as Ikujii) , 司 (Tsukasa) or 司 19g (Tsukasa Ikujii)
Circle name: クレバスランプ (Crevasse Lamp)
https://www.pixiv.net/users/1084011
https://www.pixiv.net/stacc/tukasa_19g
https://twitter.com/tukasa_19g
https://twitter.com/intent/user?user_id=99581920
http://blog.livedoor.jp/imaginarywave/
http://video.mixi.jp/list_video.pl?from=feed&owner_id=19369782
http://soundcloud.com/tukasa_19g
http://twitpic.com/photos/tukasa_19g
