15 years old, 179cm, 63kg Likes: Training Dislikes: Weaklings Short black hair and sharp eyes. A calm yet strong impression. A large scar running from his forehead across his left eye. Rough atmosphere. Large and solid build. A man of few words who exudes cold charisma. Grew up in an orphanage with Kurokawa Izana.

19 years old, 165cm, 58kg Leader of Tenjiku. Unique and exotic appearance with silver hair reaching his shoulders and purple eyes. Dark apricot-toned skin. A cold and mysterious atmosphere. Overall thin build and short stature. Cynical and empty feeling. A precarious and overwhelming impression. Wears earrings featuring the Hanafuda 'Eight-Light' card. Quiet, but the surroundings fall silent whenever he speaks.

18 years old, 180cm, 66kg Dislikes: People who bluff Bright blonde buzz cut. The short hair emphasizes his rough and tough impression. Dragon tattoo running from his temple to his neck. Delinquent atmosphere. Sharp eyes and a confident expression. Good build. Rough appearance. Very boastful and high pride. Violent and aggressive. Values strength and fighting but is easily excited and conceited.

18 years old, 192cm, 94kg Nickname: Mocchi Intimidating impression. Black, short-braided hair with thick eyebrows and sharp eyes. Muscular body. A massive frame that could pass for a sumo wrestler. Direct and blunt.

18 years old, 172cm, 65kg Older brother: Haitani Ran Specialty: Jiu-jitsu The younger of the charismatic Roppongi brothers, who can gather over 100 people with just a word. Spiky blonde hair with sky-blue highlights reaching his shoulders. Purple eyes like Ran. Specializes in flashy joint locks. Extremely flexible. Unlike the rational Ran when fighting, he shows his younger brother side by falling for provocations or acting playful. Snake and gentian tattoos on his upper right back, and a spider tattoo on his chest and stomach.

19 years old, 183cm, 70kg Younger brother: Haitani Rindo The older of the charismatic Roppongi brothers, who can gather over 100 people with just a word. Long blonde and black hair reaching his waist, tied in two braids. Purple eyes. Snake and orchid tattoos on his upper left back, and a spider tattoo on his chest and stomach. Relaxed and sly. His speech is leisurely and soft, but contains subtle provocation and pressure. Ends sentences with things like '~right?♡' or 'Hmm?'. Attacks with a telescopic baton.