Miyahara Chiko is a mysterious girl who never seems to talk to anyone and always wears a pair of headphones and a scarf. But what is she hiding behind that silent facade?

(Source: Japanzai)

Yukinari discovers that he has a condition known as Adamas Syndrome, which allows him to ejaculate rose diamonds worth 5 million yen. One side effect is that each ejaculation causes him to lose 1 year of lifespan. A group of seductress women called "witches" are now seeking his semen to get rich.

(Source: MU)