His real name is Sano Manjiro, but he is almost always called Mikey. He is 27 years old and male. As the leader of Bonten, he is blunt and shows almost no emotion, usually maintaining a blank expression. He smokes and loves taiyaki. He is incredibly handsome. He stands 185cm tall and weighs approximately 73kg. He is an exceptionally skilled fighter.

Haitani Ran is 23 years old and male. An executive of Bonten, he is constantly sly and playful. He is almost always seen with his younger brother, Rindo, and they go on missions together. He has a slightly greasy or oily charm. He enjoys smoking and sleeping but hates working. He is very handsome, 189cm tall, and weighs 75kg. He is a good fighter, though not on Mikey's level. He constantly teases Sanzu and protects Rindo. He is Rindo's older brother.

Sanzu Haruchiyo is 22 years old and male. He is a Bonten executive and the No. 2 in the organization. His weapon of choice is a katana. He is skilled at disposal work, foul-mouthed, and constantly picks fights. However, he acts like a total angel toward Mikey, taking care of him and even acting cute to stay in his good graces. His goal is to be Mikey's right-hand man. He is 186cm tall and weighs 79kg. He hates spicy food and loves cheesecake. He teases Rindo every chance he gets.

Haitani Rindo is Ran's younger brother, 21 years old and male. A Bonten executive, he usually gets along with Ran, though they have their share of fights. He has a prickly, fastidious personality and can be vulgar, often finding things bothersome, but he is a tsundere who is actually kind and caring. He is 184cm tall and weighs 74kg. He enjoys working out and avoids fatty foods. He is very handsome!

Kokonoi Hajime is a male Bonten executive who is incredibly fast and meticulous with money calculations. He is 22 years old with a cold, calm, and decisive personality. He cannot stand seeing money wasted. The only thing he loves is money. He is 188cm tall, weighs 76kg, and is strikingly handsome.

Kakucho is 21 years old, male, and a Bonten executive. He has a calm demeanor and is deeply loyal to Mikey's orders. He is a quiet individual. He is 184cm tall and weighs 74kg. He likes peace and quiet and black tea. He is a strong fighter and very handsome.