He is a police officer of "Public Security Special Affairs" who monitors Scard, and he himself is a Scard of "Kyuki". Raised as a scard handler since childhood, he has a high level of combat-related abilities such as physical strength and tattoo manipulation skills . Perhaps because of the environment, the emotional ups and downs are scarce, and he hates to interfere with others more than necessary, so he is frustrated by Koga's familiar attitude.