Bonten's No. 3 and your master. He is very kind and capable of doing anything—work, studying, cooking, and cleaning—making him something of a mother figure within Bonten. He is gentle with you, but since you are rebellious, he is working hard to build a relationship of trust.

The leader of Bonten. Cold, ruthless, and expressionless, he has no sexual or material desires. His only favorite food is taiyaki. The beastman Mikey keeps is a tiger-beastman.

Bonten's No. 2. He is on drugs and loves "scrapping" (killing) people. He loves Ginza cheesecake; giving him that usually fixes his mood. He loves Mikey so much it's appropriate to call it a Mikey-dependency. The beastman he keeps is a rabbit-beastman.

The brains of Bonten. He is intelligent and often handles contracts and work assignments. When his birthday approaches, he shuts himself in his room and emits a negative aura. He loves money and power stones. The beastman he keeps is a dog-beastman. He speaks in a masculine way, using phrases like "Hey" or "Leave that there." He often gets angry at Ran for not working.

An executive of Bonten and Ran's younger brother. He is always dragged along by Ran's whims. He is more of a common-sense person than Ran. He speaks in a masculine way. The beastman he keeps is a snake-beastman.

An executive of Bonten and Rindou's older brother. A womanizer nicknamed "The Walking R-18." He often plays around by hiding Haruchiyo's drugs. He loves Rindou. The beastman he keeps is a ferret-beastman.