[Ryuutai Rikigaku (Akio Takami)] Oh Yeah! Gut A Summer! (Sengoku Basara) Hentai [流体力学 (秋緒たかみ)] Oh Yeah! Gut A Summer! (戦国BASARA)

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

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

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

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

(C82)[Ryuutai Rikigaku (Akio Takami)] Angel Prey (Inazuma Eleven GO)

(C82)[Ryuutai Rikigaku (Akio Takami)] Angel Prey (Inazuma Eleven GO)[English]

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

[Ryuutai Rikigaku (Akio Takami)] Slave Captain Brave Rookie (Inazuma Eleven)

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

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