[Kouga Saburou] Hadaka no Crayon Hentai [甲賀三郎] 裸のクレヨン

[Kouga Saburou] Hadaka no Ousama

[Kouga Saburou] SUMMER FLOWER

[Multi task! (Takeyabu)] Toriaezu Daisuki Silver (Yume no Crayon Oukoku)

[Goutokuji Konzern] Crayon March (Yume no Crayon Oukoku)

(C53) [Monkey Reppuutai (Doudantsutsuji)] 12 HABIT (Yume no Crayon Oukoku)

(C55) [Ruruna & Nimunimu (M.K)] Crayon Kingdom Silver^2 Illustrations (Yume no Crayon Oukoku)

[Kouga Saburou] Hin niku Anamushi ~ daruma otoshi ~

Ikenai Hadaka no Otsukiai

(C79) [CLUTCH SHOT KING (Kakkuu)] TURE-DURE-YUME-CRAY (Yume no Crayon Oukoku)

[Kouga Saburou] Yami no ehon (The picture book of darkness)