Sonohara Kaoruko is the chemistry teacher of Rinko, want to use it for his experiments and does everything to achieve his goal.

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.

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?


Kaoruko Sonehara