Height: 174 cm

Koko sees the world as a series of calculations. He acts solely in his own interests; every move of his is to benefit himself. He cozies up to those more powerful than he, but will turn his back on them the moment they lose their instrumentality.

Former tenth generation Black Dragons commander

His goal was to collect 40 million yen to save his loved one, Akane but unfortunately, he was too late.