[Utsusemi × Asanuma Katsuaki] Koibito ha Megami-sama
[Karino Kei × Asanuma Katsuaki] Ojousama ha Osananajimi
[Takaoka Chikara, Asanuma Katsuaki] Ojou-sama Paradise - Yuzurenai Otome no Junjou!
[Takeuti Ken × Asanuma Katsuaki] Harem Prisoner
[Fudematsuri Keisuke × Asanuma Katsuaki] Erodere Vol.1 Yuuwaku Ojousama ga Hajirau Toki
[Fudematsuri Keisuke × Asanuma Katsuaki] Erodere Vol.2 Kanpeki Ojousama ga Tokimeku Toki