Seigakukan School: where students come to match their skills in ferocious duels! There is only one iron clad rule: if you lose, you're honor bound to obey the winner until you win back your freedom. Chigir...

Hida Kizuna visited the strategic defense academy Ataraxia based from the call of her big sister where he encountered the girl who operated the magic armor <Zeros>, Chidorigafuchi Aine. Aine suddenly took of...

Minori is an elite girl in school but one day she found a key-shaped, rod-like object growing from her groin. Then she met a sadistic ghost Yuriko asking her to save the world by retrieving the Succubus' egg...

In order to be bought by a rich family, Narumi Inoue, hiding the truth that he is a man, goes to a girls' school. As a trainee, Narumi was sent to serve a girl from a rich family who hates maids (only weeken...