[Moon Night Kitten (Kouki Kuu)] Kyonyuu no Onee-chan wa Suki desu ka? VIER [Digital]
(C83) [Shinjae Iinkai (Mukasa Kouki)] Velvet Voix IV (Final Fantasy VII)
[Moon Night Kitten (Kouki Kuu)] Kyonyuu no Onee-chan wa Suki desu ka? DUO [Digital]
Tsuujou Koui to Ijou Koui de Nikai Shasei Sasete Kureru Mama wa Kirai desu ka?
[Moon Night Kitten (Kouki Kuu)] Kyonyuu no Onee-chan wa Suki desu ka? [Digital]
[Anthology] Kouki na Ojou-sama wa Chitsunai Shasei ga Osuki Vol.2 Kouki na Ojou-sama o harama SEX anthology
[Anthology] Kouki na Ojou-sama wa Chitsunai Shasei ga Osuki Vol. 3 Kouki na Ojou-sama o HaramaSex Anthology
(C88) [Private Garden (Fujii Kouki)] Kare Gunpuku (Owari no Seraph)
(C96) [RYU-SEKI-DO (Nagare Hyo-go)] Tsuujou Koui to Ijou Koui de Nikai Shasei Sasete Kureru Mama wa Kirai desu ka? (Tsujou Kougeki ga Zentai Kougeki de 2-kai Kougeki no Okaasan wa Suki desu ka?)
[Moon Night Kitten (Kouki Kuu)] Kyonyuu no Onee-chan wa Suki desu ka? DREI [Digital]
