(C64) [YOUKI M.K.C. (Youki Akira)] Uha Uchuu no Suteruvia no U (Uchuu No Stellvia / Stellvia of the Universe)
(C83) [Kaitoushinshidan (Kaishinshi)] Shin Tsukaima Keiyaku (Chuunibyou demo Koi ga Shitai!)
(Puniket 29) [Byousatsu Tanukidan (Saeki Tatsuya, Youki Akira)] Vene Bon (Sekai Seifuku ~Bouryaku no Zvezda~)
[NiseMIDIdoronokai (Ishikei)] 2006-nen Fuyu kara 2009-nen Haru made Matomemashita Color Bon Soushuuhen 3 (Various) [Digital]
Isekai Shujuu Shota Oni
[Shimanto Youta] Mononokemachi Kaikitan Get Luck (Comic Unreal 2010-04 Vol.24) [English] [BSN] [Digital]
(C64) [YOUKI M.K.C. (Youki Akira, Saeki Tatsuya)] U wa Uchuu no Stellvia no U (Uchuu no Stellvia)
[Kazan no You] Target "Chikyuu" | Target "Earth" (Ansatsu Kyoushitsu) [English] [Degenerate_X]
[Kazan no You] Kyoukai Senjou no Mizugi Tokukan (Kyoukai Senjou no Horizon)
[Narita Kyousha] Bietsu no Toiki
