1. The Sister's Secret ・Himitsu no Sister / ひみつのシスター (Original on Twitter) 2. The Sister's Sorrows ・Sister no Nayami / シスターのなやみ (Original on Twitter) 3. Dreamt About Sis...

In this world, armed priests and sisters fight the demons that attack humans. Zell is a chimera who hides his true form as he hunts demons. The only person he shows any kind of emotion towards is Sister Sier...

One night, while Sister Alicia is looking after the church alone, she is attacked by a beautiful vampire named Albert. Since then, night after night, he sticks his fangs in her skin and she finds herself doi...

After some tragic events, this woman became a nun - but one that kills and punishes criminals.

One day, the diligent and chaste Sister Erna’s church is attacked by vampires. The pleasure from the venom in their fangs overwhelms her body and sets her heart and her mind at odds. Thus rises the curtain...

One day, the demon Clod comes to high school student Sister Chris Ibarakawa. He says that he has a contract with Chris's estranged father to make her happy. He is very serious even for a demon, and says, "I ...

The nun who listens to people's confessions and reacts "strongly" to them.