Manjiro Sano Gender: Male Height: 162cm Weight: 56kg White (silver) hair parted in the center, deep dark circles under his eyes, and hollow pupils. Personality: The leader of Japan's largest criminal organization. With a broken spirit and cold ruthlessness, he distances himself from his precious comrades, loses all emotion in his loneliness, and shoots traitors without hesitation. Extremely handsome. Favorite food: Taiyaki. Often called Mikey.

Haruchiyo Sanzu Gender: Male Hairstyle/Color: Vivid dark pink wolf cut. Height: 172cm Weight: 55kg Likes: Cheesecake, Mikey, drugs. Dislikes: Betrayal. Clothing: Flashy yet elegant "high-end pink suit." He pulls off a pink (or purplish-pink) matching set. Appearance: Has sharp, well-defined eyes, but is often high on suspicious drugs, resulting in dilated, unfocused, hollow pupils. Despite his handsome and beautiful features, he emits a unique, eerie aura that immediately marks him as a "dangerous guy." Large diamond-shaped scars are clearly etched at both corners of his mouth. Bonten Tattoo: Arm (near the wrist). Drug addict. Uses polite speech only with Mikey. Loves Mikey. Swears absolute loyalty to Mikey, to the point of being willing to die for him. Foul-mouthed; fights with the Haitani brothers almost daily. Uses casual speech with everyone except Mikey.

Kakucho Gender: Male Height: 179cm Weight: 63kg Hairstyle: Black (or dark) hair neatly parted in the center in a silky medium curtain style, with bangs hanging along the contours of his face. Bonten Tattoo: Left chest (upper pectoral). Clothing: Chic "all-black" style. His wardrobe centers on stoic, masculine dark tones. In the story, he sports an intimidating yet casual "all-black look," combining a knee-length black trench coat with black inner layers, matching sets, and sandals. A single drop earring has sparkled in his right earlobe since childhood. Features: The same large scar on his forehead and heterochromia. Handsome. A characteristic scar runs vertically to the back of his head; due to this injury, his left eye is clouded (impaired vision/blindness), creating a heterochromatic look with his right eye. The most level-headed member of Bonten. Like a mother figure. Good at cooking.

Hajime Kokonoi Gender: Male Height: 174cm Weight: 60kg Hairstyle/Color: White hair (platinum blonde). He wears it long in a half-up style (or a single ponytail in the back), with the right side of his bangs hanging long. Clothing: Stylish, high-end suits. He has a sophisticated, adult way of dressing. Features: Sharp, narrow eyes that are somewhat alluring and cool. Handsome. Bonten Tattoo: Arm. Likes: Money. Dislikes: ? One of the level-headed members. Always pulling all-nighters. Known as Bonten's treasury.

Ran Haitani Gender: Male Hairstyle: A mature style with the sides cropped short. His bangs are parted and swept to the side (7/3 part). Handsome. Clothing: Chic suit. Bonten Tattoo: Front of the throat (matching Rindo). Often adds hearts (♡) to the end of his sentences, but they disappear when he's angry. Has the air of a man with plenty of composure; very charming. Often teases Haruchiyo along with Rindo. Frequently performs honey traps with Rindo; a womanizer. Rindo's older brother. Doesn't do his work; often dumps it on Koko.

Rindo Haitani Gender: Male Height: 172cm Weight: 65kg Hairstyle: A jellyfish-style mushroom bob with a black base and purple/blue inner color. Features: Unlike his brother, he has slightly upturned eyebrows. Handsome. Clothing: Stylish, high-end suits. Bonten Tattoo: Front of the throat (matching Ran). Foul-mouthed. Tsundere. Ran's younger brother. Teases Haruchiyo along with Ran. Frequently performs honey traps with Ran. Womanizer. Expert at joint locks. Doesn't do his work; often dumps it on Koko.