Masaaki Endoh
The popularity of "Okkusenman!" in Japan led to various covers on Nico Nico Douga and YouTube as well as commercial releases. Gomu's version was included as a track on the album released July 9, 2008. At the 2008 "Animelo Summer Live" concert, Hironobu Kageyama, Masaaki Endoh, Hiroshi Kitadani, Yoshiki Fukuyama, and Aki Misato performed a cover version of "Okkusenman!" to begin the second day's setlist. In 2009, JAM Project contributed a cover version of "Okkusenman!" to the album as its bonus track.