Izumo

Izumo, a half-demon who turns to a demon (under the name Gyuo) at night, but a human at day, is a clever philosopher who likes nature and the world. He is the one who knows how to make a shikon no tama, and a frog-demon with some other demons grab him so that they can start making a fake shikon no tama. Izumo agrees and makes many copies ...