|Occupation||Real Estate Agent|
|Relatives||Kisumi Shigino (nephew)|
Hayato Shigino (nephew)
|Anime||Free!-Take Your Marks-|
He has mid-length brown hair swept to the side of his face and a pencil-moustache; brown eyes; and black, round eyeglasses. He is portrayed with a white, long-sleeved dress shirt beneath a burgundy vest. He wears a lanyard.
- Whenever Katsumi came to visit Kisumi, he would say "Kiss me! Catch me!" as a pun on both of their names.
- He and Kisumi have a special handshake.