Gumi - God’s An Energy Cheapskate (神様はエレキ守銭奴)
Original Video: http://www.nicovideo.jp/watch/sm16895801
Procucer: 家の裏でマンボウが死んでるP (Manbo-Dea-Behind-The-House-P)
Illustrator: “Manbo’s Sister”

see also: my love affair with gumi