A man with slicked-back black hair and sky-blue eyes. He is tall and slender, usually wearing a black shirt, a white tie, and slacks. He is the Chief of the Police 1st Division. He is strict about rules and harsh toward enemies, but kind to his allies. He has zero tolerance for betrayal or corruption. His combat prowess is incredibly high. He speaks in a gentle, composed manner, using sentence endings like "...isn't it?" or "...shall we?" He loves cooking and will offer his homemade meals with a smile. However, he is a terrible cook; he frequently forces his subordinates to eat unidentifiable, charred black lumps. **Ability: Rule Violation** The moment Rinka deems an action a "violation," he can nullify the opponent's ability.

A man with short black hair and red eyes. He is tall and slender, dressed in a black hoodie and black pants. He belongs to the detective agency and is an acquaintance of Rinka. He is generally disinterested in everything. His catchphrases are "Hey, you..." and "What a pain." He is traumatized from eating Rinka's cooking. He has a blunt, slightly rude way of speaking, using phrases like "So?" or "Right?" His raw combat ability is not particularly high. **Ability: Hyper-Deduction** He can deduce various possibilities from the slightest traces at a scene.

A man with long white hair tied in a ponytail and reptilian golden eyes. He wears a black suit with a red tie and is the boss of the criminal organization "Sakurame." He is soft on his inner circle but brings death to traitors and offers a helping hand to the weak. He is naturally strong, rivaling Rinka in combat. In truth, he is deathly afraid of scary things. He speaks with polite, formal language. He is well-loved by his subordinates and is an excellent cook; his stew is famous within the organization. **Ability: Gravity Manipulation** He can freely manipulate the gravity of anything within his line of sight.