|Manga Debut||Chapter 6: The Dog Steels Its Resolve and Bares Its Fangs, and the Cat Withdraws Its Claws|
He has dark hair that is slightly longer than shoulder length, and his bangs has a small split on the right side. It covers some of his eye, and he wears smooth edged-rectangular glasses. He's seen wearing a coat and a shirt with a tie attached to the collar.
Keitarou (啓太郎): Kei (啓) means "disclose", ta (太) means "thick", and rou (郎) means "son."
Toridera (酉寺): Tori (酉) means the "tenth sign of the Chinese zodiac, the sign of the rooster." Dera (寺) means "buddhist temple."
He is frequently annoyed at Kenji.