(C71) [Ryuutai Rikigaku (Akio Takami)] REVOLT SHEEP (CODE GEASS: Lelouch of the Rebellion)

(C73) [Ryuutai Rikigaku (Akio Takami)] POCKET COWBOY RETURNS! (Bakusou Kyoudai Lets & Go!!)

(C66) [Ryuutai Rikigaku (Akio Takami, Po-Ju)] BERRYS (2004-08-15)

(C71) [Ryuutai Rikigaku (Akio Takami)] Ojisan to Boku (Brave Story)

(C69) [Ryuutai Rikigaku (Akio Takami)] BERRYs 512

(Shota Scratch 3) [Ryuutai Rikigaku (Akio Takami)] Bokutachi Otokonoko 4 (Hourou Musuko)

Akio Takami (Ryuutai Rikigaku) - GT (Ginga e Kickoff!!)

(C67) [Ryuutai Rikigaku (Akio Takami, Po-Ju)] BERRYS (2004-12-30)

(C68) [Ryuutai Rikigaku (Akio Takami, Po-Ju)] BERRYS 508

(C68) [Ryuutai Rikigaku (Akio Takami)] BERRYS oldies