[Butter Cookie] Ebetute (G-on Riders)
(C64) [BUTTER COOKIE (Aoi Kumiko, Koguro Masami)] Gunashi Paella R (Ashita no Nadja)
(CR34) [BUTTER COOKIE (Aoi Kumiko, Koguro Masami)] Otagai Twins L (Onegai Twins)
[Butter Cookie (Aoi Kumiko, Koguro Masami)] Ebi tte Eigo de Nanteno (G-on Riders)
(CR36) [BUTTER COOKIE (Koguro Masami, Sasaki Itsusato)] Fujun Isei kou Tomo Futanari DearS (DearS)
[Butter Cookie (Various)] Nipponichi Pajamakko Club (Various)
(C66) [Butter Cookie (Aoi Kumiko, Koguro Masami)] G-CUTE (Gravion)
(Puniket 3) [BUTTER COOKIE, BUTTER RICE (Various)] Dokkoisyo!! (Gakkou no Kaidan)
(C71) [Butter Cookie (Bambi Aizawa, Koguro Masami)] Zukkyu~n!! san ju~ushii~ (Otogi-Juushi Akazukin)
(CR34) [BUTTER COOKIE (Aoi Kumiko, Koguro Masami)] Otagai Twins L (Onegai Twins) [Incomplete]