Erio wo Kamattechan is a special project name used in 2011 by the band Shinsei Kamattechan (神聖かまってちゃん) for the single "Os-Uchuujin", which served as the opening theme for the anime Ground Control to Psychoelectric Girl (Denpa Onna to Seishun Otoko). Vocals were provided by voice actress Asuka Oogame, who voices Erio Touwa, one of the anime's main characters. Read more on Last.fm