Kouya Shinsei

Kouya Shinsei is a former Onmitsukidō commander. After meeting up with Karen Nagareboshi in the Human World, he works as a salaryman in Akihabara, Japan. However, during Gai Nagareboshi's assault on the Gotei 13, he assists him in his Jinzen training before becoming a major supporting character in "A Certain Unlucky Person".

Appearance
His most prominent features are his blue hair and a strange marking/tattoo across his right eye. Kouya wears a black jacket with yellow stripes, and a purple shirt with white pants and boots. Under these clothes is a special fighting suit for melee combat designed for his Zanpakutō's special ability, revealing his toned-up body.