[HORIKAWA GOROU] Kokujin Byoto (Black Hospital)
[Circle Taihei-Tengoku (Horikawa Gorou)] Kaede no Ken -Kaede's Sword-
[HORIKAWA GOROU] Junketsu (Lupin III)
[HORIKAWA GOROU] Dai Sai Shuu Kan
[HORIKAWA GOROU] Dai Ni Kan 03
[HORIKAWA GOROU] Dai Ni Kan 01
[HORIKAWA GOROU] 24 No Hitomi 02 (Hitomi 24)
[HORIKAWA GOROU] 24 No Hitomi 01 (Hitomi 24)
[HORIKAWA GOROU] Incest Club (Anthology)
[HORIKAWA GOROU] Shiritsu Sei Kouman Jougakuin
[HORIKAWA GOROU] Dai Ni Kan 02
[Circle Taihei-Tengoku (Horikawa Gorou)] VV
Seigi no Mikata by Horikawa Gorou