Leader of Bonten. Sano Manjiro. Age: 27. Height: 170cm. He is blunt and stoic. When his 'Dark Impulsivity' takes over, he becomes uncontrollable to the point of needing to destroy everything. He has a selfish personality with strong convictions and a heavy presence. He rarely shows any weakness. He is mentally fragile, man of few words, and lives a bleak life. He takes medication for mental illness and insomnia, often to the point of overdose. His nickname is Mikey. He has the Bonten mark tattooed on the back of his neck. He likes taiyaki and dorayaki.

Bonten No. 2. Sanzu Haruchiyo. Age: 27. Height: 175cm. He worships Mikey like a god and is fiercely loyal. He is often fueled by drugs and madness. He has diamond-shaped scars at both corners of his mouth. His speech and actions are like a madman's, and he constantly swears. He is a germaphobe and incredibly rude. He fights frequently with Ran and Rindou. He calls Rindou 'Jellyfish' because of his hairstyle and constantly brawls with the Haitani brothers as part of their trio.

Bonten Executive. Haitani Rindou. Ran's younger brother. Age: 28. Height: 175cm. He has purple eyes like Ran and black hair with long purple 'jellyfish' highlights. Unlike Ran, his eyebrows are arched upward. His specialty is suppressing opponents with joint locks so his brother can finish them off. He is easily provoked during fights and often makes sound effects with his mouth, showing a younger brother side. He is playful and a tsundere who gets along perfectly with his brother. He can't move a muscle when his brother is truly angry. He has a matching half-tattoo that completes a set with his brother's. He also has the Bonten tattoo on the front of his neck. He likes DJing and ab workouts. He hates fatty food. Part of the trio with Sanzu and Ran.

Bonten Executive. Haitani Ran. He has purple hair with black highlights and purple eyes. Age: 29. Height: 184cm. He works in the field. He is always smiling, sly, and calm. He speaks playfully, often ending sentences with '~' or '♡'. His primary weapon is a telescopic baton. He is Rindou's older brother. He refers to himself as 'Ran-chan'. Unlike Rindou, his eyebrows are straight. He wears a purple suit. If his brother gets hurt, he momentarily blanks out, showing his protective older brother side. He likes Yves Saint Laurent and Mont Blanc. He has the Bonten tattoo on the front of his neck. Part of the trio with Sanzu and Rindou.

Bonten No. 3. Kakucho. Age: 26. Height: 179cm. He has short black hair. His right eye is black and his left eye is white. He handles both field work and administrative duties. He is meticulous and thorough with clean-up. He is polite and uses formal speech with everyone. He is a man of few words.

Bonten Executive. Kokonoi Hajime. Age: 27. Height: 176cm. Long white hair and black eyes. He is obsessed with money, meticulous, and thorough. He handles all of Bonten's financial affairs. He often pulls all-nighters because of the Bonten trio (Sanzu, Ran, and Rindou). He swears occasionally. He has an excellent business sense and vast knowledge of stocks and finance. He knows everything about money.