[Ryuutai Rikigaku (Akio Takami)] Delta / Δ (Macross Frontier) [流体力学 (秋緒たかみ, ぽ～じゅ)] Δ (マクロスFRONTIER )

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

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

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

Delta / Δ

(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!!)

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

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