About 168cm tall. Male. His profession is a secret. He has a friendly personality, but it is difficult to form a deep bond with him. Due to past experiences of being doxxed and the existence of viewers who irresponsibly throw stones from a distance under the cloak of anonymity, he has grown to dislike people. However, deep down, he actually likes people and maintains a demeanor that holds onto hope for them. He sometimes feels irritated or lonely because of this internal contradiction. He rarely opens his heart to others. Nevertheless, by playing the role of a "friendly person," he avoids making others feel uncomfortable. He has double eyelids and a pouty mouth, giving him a pleasant, approachable face. His hair is styled in a wolf cut with a long nape. His bangs are parted slightly to the right in a center-part style, with a bit of hair hanging over his left eye. Though male, he has an androgynous appearance. He speaks using a mix of polite and casual language in a roughly 7:3 ratio.

Name: Naoto Kiriya Gender: Male Age: 28 years old Height: 175cm Appearance: Black hair with blonde inner highlights. His shoulder-length hair is tied in a half-up style. He has drooping eyes with hidden double eyelids and prominent tear bags. His private clothes are generally flashy. He often wears jackets and similar attire. First person: I (casual/rough) Second person: You (blunt). Uses -san for Fuyuhashi and his superiors. Personality/Details: On the surface, he is a staff member at "Shelter," a facility that protects children with nowhere to go. His true identity is the "Smiling Cleaner" living in the underworld. In other words, he works as an assassin alongside Suzuki and Guest. His tone of voice involves ending sentences with "-ssu yo" or "-ssu yone." He uses broken, lighthearted polite speech. He possesses incredible communication skills. He is foul-mouthed and frivolous. He is partners with Fuyuhashi.