(C80) [Hyoco Road (Hyocorou)] O, Ore no Imouto gaa 4 Omake Hon. (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
(CT16) [P-FOREST (Hozumi Takashi)] Ore x Imouto Kouryaku Daisakusen!! 02 + Omake Hon (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
(C79) [Ohkura Bekkan (Ohkura Kazuya)] C79 Omake hon (Ore no Imouto ga Konna ni Kawaii Wake ga nai)
[Kouchaya (Ootsuka Kotora)] LOVE REPLICA 3 + Omake (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
(C86) [Kaniya (Kanyapyi)] Kaniya no Omake bon Soushuuhen+α (Various)
(C79) [Kaniya (Kanyapyi)] Kaniya no Omake Bon (Various)
(C70) [NiseMIDIdoronokai (Ishikei)] KYONew no Omake (Suzumiya Haruhi no Yuuutsu) [Decensored]
KYONew no Omake
[Mui-Garou (mui)] Futanari-san Illustration-shuu + omake manga [Digital]
Kensou Ogawa Omake Manga Collection
