(C79) [Kusari Caterpillar (Yoshiron)] Kirikiri Mai (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)
(C79) [Zi (Mutsuki Ginji)] Anta Sekinin Torinasai (Ore no Imouto ga Konna ni Kawaii Wake ga nai)
(C79) [AION (Amou Mari)] Imouto Biyori (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)