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

[Kouga Saburou] SUMMER FLOWER

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

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

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

(C59) [Kokonoe, MO (Kouga Yun, Tatsuneko)] Bubun-teki - Piece of Mine (Various)

[Kouga Saburou] Hin niku Anamushi ~ daruma otoshi ~

(C88) [Dunkelblau (Kouga Makoto)] Kikan Gentei Super Darling (Touken Ranbu)

(C47) [Kouga-dou (Kotoyoshi Yumisuke, Shibari Kana)] RIGHT WHERE I WANTED TO BE (Various)

[Kouga Saburou] Hadaka no Ousama

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