(C71) [Ryuutai Rikigaku (Akio Takami)] Ojisan to Boku (Brave Story) (C71) [流体力学 (秋緒たかみ)] おじさんとボク。(ブレイブ・ストーリー)

(C71) [Ryuutai Rikigaku (Akio Takami)] Bokutachi Otokonoko 3 (Hourou Musuko)

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

(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!!)

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

[Ryuutai Rikigaku (Akio Takami)] Bokutachi Otokonoko (Hourou Musuko)

[Ryuutai Rikigaku (Akio Takami)] Yangwa Charnern! Wavesurfer Brave Keeper 2 (Inazuma Eleven)

[Ryuutai Rikigaku (Akio Takami)] Wave Surfer Brave Keeper (Inazuma Eleven)

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

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