(CR21) [Chokudoukan (Hormone Koijirou, Marcy Dog)] Take It Easy (Various) Hentai (Cレヴォ21) [直道館 (ホルモン恋次郎, MARCYどっぐ)] ていくいっといーじー (よろず)

(C52) [Chokudoukan (Hormone Koijirou, Marcy Dog)] Nonpoli de Iko~! (Various)

(SC10) [Chokudoukan (Hormone Koijirou, Marcy Dog)] Mascot Chara no Hon (Various)

(C55) [Chokudoukan (Hormone Koijirou, Marcy Dog)] Sokkyuuou 4 "ANAL ANGEL 2" (Various) [2nd Edition 1999-01-31]

(C57) [Chokudoukan (Hormone Koijirou, Marcy Dog, USSO)] Sokkyuuou 5 -ANAL ANGEL 3- - SPEED BALL KING 5 ANAL ANGEL 3 (Various)

(CR27) [Chokudoukan (Hormone Koijirou, Marcy Dog)] Sokkyuuou 2000 (Various)

(C78) [Chokudoukan (Hormone Koijirou, Marcy Dog)] Naughty Girls 7 (Various)

(Puniket 12) [Chokudoukan (Hormone Koijirou, MARCY Dog, Ayane Yuu)] Rakugakitan (Various)

(C61) [Chokudoukan (Hormone Koijirou, Marcy Dog)] Naughty Girls 4 (Various)

(C84) [Chokudoukan (Marcy Dog, Hormone Koijirou)] Shin Sokkyuu Ou 2 (Various)

(C80) [Chokudoukan (Marcy Dog, Hormone Koijirou)] Shin Sokkyuu Ou (Various)