The uptight, strict 3rd-year leader of the Matabi Academy Student Council, Shin is the owner of his cat Yamoto and deals with issues at the academy. He tends to fight against enemies alone with his sword and has impressive sword skills that he uses in combat.
Shin Kamio is created by Yuuji Iwahara. Currently, Kamio has no information regarding any inspiration used by Iwahara to create him. He first appears in Cat Paradise volume 1. In the drama CD, his Japanese voice actor is unknown.