Artist who's best known for “8colors! (Hachi-colors!)” project, an Oosaka Municipal Subway personification series.
Nickname: ぐさ (Gusa)
Old names: 蒔田 ぐさ (Maita Gusa), ぐ (Gu) or ぐそそん (Gusoson)
Circle & site name: akka (あっか)
https://www.pixiv.net/users/2469078
https://www.pixiv.net/stacc/gamaguchi2
https://twitter.com/gusssssa
https://twitter.com/intent/user?user_id=33169622
http://twpf.jp/g_x_8
https://www.pixiv.net/users/56278
https://www.pixiv.net/stacc/gamo4
https://twitter.com/g_x_8
http://twitpic.com/photos/g_x_8
http://twitpic.com/photos/gusssssa