Birthday: May 18
Blood Type: A
Rikio Kamamoto is a member of HOMRA.
Kamamoto is a tall man with tanned skin and blonde hair. His hair is usually short and messy. In winter, he becomes overweight, crops his hair short, and wears a goatee. In summer, he is thin, grows his hair long, and has a clean shaven face.
He wears a simple jogging outfit consisting of a black shirt, gray hoodie, gray sweatpants, white bandana, and white sneakers. Kamamoto often wears his hood up, covering his head and hair, as well as a pair of sunglasses with green shades and white frames that obscure his eyes. He also wears distinct jewelry such as a chain necklace and large rings on his fingers.