Shin'ya Mizushima is the childhood friend of the Rinko and later becomes her boyfriend and then her husband. Rinko used to be called Shin-chan. Shinya is very much in love of Rinko and will do anything to help her. It's the adoptive father of Mai and a doctor. 

Rinko is an ordinary girl who was born with a mysterious birthmark on her left arm. But when that mark starts to get darker, strange accidents begin to happen everywhere around her, involving even the people she cares about. What will the powerful magic awakening inside Rinko bring her?


The original story follows the struggles of a teenage girl after she finds herself turning into a lycanthropy-leopard and having to battle her newly found predatory instincts.

Shinya Mizushima