Koshimizu Sunao

"Misanthropy Senpai's specialized dog. Lonely price who lost a place called home" Appearance Sunao is dressed in a gray and black crewneck sweater with turquoise zips on the right side and neckline. In addition, he wears black sweatpants with a belt and black slip-on shoes.

About him Sunao is an apprentice investigator who was once homeless. He is completely devoted to MC, yet he is very cautious of other people. He is utterly oblivious of himself, despite his numerous abilities and charm points. He is convinced that he is a worthless void.

Spoilers
 * He has language fluency