Watch (C64) [YOUKI M.K.C. (Youki Akira)] Uha Uchuu no Suteruvia no U (Uchuu No Stellvia / Stellvia of the Universe) [優希M.K.C. (優希輝)] ウは宇宙のステルヴィアのウ (宇宙のステルヴィア)

(SC20) [Kimpotsu (Araki Akira, Kana)] Uchuu Shoujo (Stellvia of the Universe)

[Youki MKC] Galaxy Angel Fanbook Doki Doki Chou Gentei Babanga Ban! (Galaxy Angel)

(C64) [P-LAND (PONSU)] P-LAND ROUND 11 (Stellvia of the Universe)

(C64) [YOUKI M.K.C. (Youki Akira, Saeki Tatsuya)] U wa Uchuu no Stellvia no U (Uchuu no Stellvia)

(C64) [Daihonei (TYPE.90)] EMPIRE HARD CORE 3 (Uchuu no Stellvia) [English] [Angel777]

(CR33) [YOUKI M.K.C. (Youki Akira)] Sister Incest Online (.hack//Legend of the Twilight)

(C90) [Rolling box (Kanaru Tabito, Shiina Akira)] おいしい双子ちゃん (THE IDOLM@STER SideM)

(C64)[Daihonei (TYPE.90)] EMPIRE HARD CORE 3 (Uchuu no Stellvia)

(Kyonyukko 5) [YOUKI M.K.C. (Matsuda K, Saeki Tatsuya, Youki Akira)] U wa Uicchibureido no U | W is for Witchblade (Witchblade)

(C65) [AXZ (Various)] Under Blue 09 (Uchuu no Stellvia | Stellvia of the Universe)