[Atelier Kaguya/Dreizehn] Inkou Haden Amatsu ~ Hakudaku no Fuuin ~
[アトリエかぐや DREIZEHN] 淫皇覇伝アマツ ~白濁の呪印~
Eroge by Atelier Kaguya Dreizehn. Illustrated by Akaga Hirotaka.