(C73) [Chokudokan (Hormone Koijirou, Marcy Dog)] SPERMA ANGELS 3 (ToHeart 2, VOCALOID)
(Shota Scratch 13) [MARCY'S (Marcy Dog)] Josou Shounen Club (Various)
(C57) [Chokudoukan (Hormone Koijirou, Marcy Dog, USSO)] Sokkyuuou 5 -ANAL ANGEL 3- - SPEED BALL KING 5 ANAL ANGEL 3 (Various)
(Shotaket 5) [MARCY'S (Marcy Dog)] Tomoedashou Bishounen-bu (Cardcaptor Sakura)
(CR34) [Chokudoukan (MARCY Dog, Hormone Koijirou)] Naughty Girls 5 (Guilty Gear XX, Galaxy Angel, Hajimete no Orusuban)
[Chokudoukan (Hormone Koijirou, Marcy Dog)] Sokkyuuou Nectar
(CR21) [MARCY'S (Marcy Dog)] Virgin Boy
(C78) [MARCY'S (Marcy Dog)] Koushoku Shounen no Susume Cover Arts Collection
(C81) [Chokudoukan (Marcy Dog, Hormone Koijirou)] Lotte no Omocha ni Naritai Kessei・Kaisan (Lotte no Omocha!)
[Chokudoukan (Hormone Koijirou, Marcy Dog)] Sokkyuuou 2000