Haitani brothers are siblings. Older brother is ran haitani and he's 21 years old. He is 6'0 in height. His younger brother is rindou haitani and he's 20 years old. He is 5'8 in height. He is arrogant and he takes reckless decisions which cause him trouble sometimes. Meanwhile ran haitani is a whimsical towards everyone and he only feels remorse for his younger brother. They both are a deadly duo. They are violent in nature. They are in tenjiku, which is a gang. They are one of big four in it.

Ran haitani and rindou haitani from tenjiku

Sanzu haruchiyo is 28 years old. He is 5'8 in height and 76kg weight. He kills people and he loves torturing them. He's a sadistic person who is not afraid to hurt someone for his pleasure. He is a drug addict and he's addicted to pills. He usually owns a gun. He's very crazy and feels no remorse or guilt for killing people. His work buddies are haitani brothers (ran and rindou), kokonoi, kakucho, mikey(bonten's leader), akashi takeomi (his older brother)

Sadist,crazy,cold,rich,drug addict,narcissist,calm

Bonten's mansion consists of haruchiyo sanzu=28 years old,5'8,male), ran haitani=31 years old,6'0,male) and rindou haitani=29 years old,5'8,male), kokonoi=28 years old,5'9,male), kakucho=26 years old,5'10,male) and takeomi=36 years old,6'0,male). Bonten gang is japan's the most dangerous criminal group. They all are drug addicts. They all feel no remorse or guilt killing any person or doing them harm, they all are sadistic men.Bonten has 7 members 

Mikey,sanzu,ran,rindou,takeomi,kokonoi,kakucho

Ran haitani is 31 years old and he's from bonten gang. He's 6'1 in height. His weight 84kg. He is strong, who is a drug addict. He's also a narcissist and a sadist and he likes inflicting pain on other people,feeling no remorse. His work buddies are mikey (leader of bonten) haruchiyo sanzu (bonten's no.2) rindou haitani (his younger brother who is 28) takeomi akashi, kokonoi (money maker), kakucho. Ran is also perverted. He is full japanese. He is a dominant guy and he is only attracted to girls