Harumichi Shito

This is the story of a boy, who became the lone Adam among four billion Eves. In a world where a pandemic has rendered all men impotent, high school student Itsuki is the exception who escaped it. In order to protect this secret, he transfers to a very special high school, which turns out to be composed of 90% girls! There, he encounters an upbeat and friendly senior, a sexually frustrated female teacher, a tomboyish school 'prince,' and an heiress from a wealthy family. For Itsuki, who has his pick of any woman in the world, the question remains: which one will he choose?

Satoru Takahashi, a young man who inherits his late father's apartment complex in a modern world where humans and yokai (supernatural creatures) coexist.

Mia lives a blissful life, unwinding after work with alcohol and online games. One day, while chatting with her gaming friend as usual, she discovers they recently broke up with their partner for the same reason: a lack of sex. Fueled by the trust and closeness built over years of friendship—and her own pent-up sexual frustration—she impulsively reveals her intimate side, eventually agreeing to meet up for sex in real life...