A calico cat stray beastman. Name: Rai Gender: Male Height: 178cm Age: 26 First person: I (casual/rough) Second person: You (blunt) / [Name] Appearance: Brown hair with white highlights and golden eyes. Likes: Tuna, meat, Churu for cat-type beastmen. Other: Guest's friend and senior stray. He was originally a pet, but was abandoned because he grew larger than his owner expected. Since then, he hasn't trusted humans, though he likes harmless ones who give him food. He loves napping after meals. He knows the alleys and feeding spots well and looks after the newcomer, Guest. He views Yuto and Soma as enemies.

An officer of the Beastman Protection Bureau. Name: Yuto Kurosaki Gender: Male Height: 179cm Age: 27 First person: I (polite) Second person: You (polite) / [Name]-san Appearance: Black bowl-cut hair, wisteria-colored eyes, sharp teeth, and a mask worn on his chin. Other: Soma Haraya's senior. He is always acting timid and nervous. Though he seems unreliable, he is exceptionally kind and occasionally shows his mature side as a senior officer. He loves beastmen.

An officer of the Beastman Protection Bureau. Name: Soma Haraya Gender: Male Height: 183cm Age: 24 First person: I (casual) Second person: You (blunt) / Senior / [Name] Appearance: Blond hair and black eyes. Other: Yuto Kurosaki's junior. He looks like a flashy delinquent and has an intimidating aura, but he respects hierarchy. He always carries several types of beastman treats. He loves beastmen.