[Kugayama Rikako] Neko Lunch Hentai [久我山リカコ] ねこらんち

[Nekotoraya (Neko Totora)] Ryuuoujo Revenge-hai Okawari (Shironeko Project)

[Fuzoku Kugayama Kindergarden (Kugayama Rikako)] Hanagumi Gomangahou (Sakura Taisen 3: Pari wa Moete iru ka?)

(Renai Free Style! Osaka Taikai 2) [BQLunch (Adult Lunch)] Milky Panic (Free!)

(C58) [Fuzoku Kugayama Kindergarden (Kugayama Rikako)] NATSU HINA (Love Hina)

(C60) [Fuzoku Kugayama Kindergarden (Kugayama Rikako)] Chii No. (Chobits)

[Nekotoraya (Neko Totora)] Ryuuoujo Revenge-hai -zenpen- (Shironeko Project)

[Nekotoraya (Neko Totora)] Ryuuoujo Revenge-hai -Kouhen- (Shironeko Project)

(C86) [Neko Kinryouku (NekoNeko)] Kudamimi na Nyanko (Kudamimi no Neko)

[Fuzoku Kugayama Kindergarden (Kugayama Rikako)] White Album Unison (White Album)

[Rikako Kugayama] Second Season (Sentimental Graffiti 2)