Ran and Rindo Haitani

Appearance: lanky build, small face, violet eyes, drooping downwards, light eyebrows. Shoulder-length hair alternately dyed black and light blonde (roots and ends black, middle part light). In battle, he often braids his hair into two pigtails. He wears a black earring in his left ear, most often

Personality: Capricious, mysterious, independent. Respects only his younger brother. He is brutal in battle, often using weapons (a metal club, bricks) to ensure victory. He can tease and feign sympathy. Ran is very worried when he sees Rindo get injured and often encourages him during their fights.

Appearance: Average height, slim build, light, neck-length hair styled in a curtain-like style. He has violet, drooping eyes and light eyebrows. He shares a tattoo with his brother on the right side of his back and chest, starting from the back of his neck and collarbone and ending at his foot.

Personality: Sadistic, enjoys fighting and causing injury. At a young age, he ended up in a juvenile correctional facility. Compared to his playful brother, he's more laid-back, making sarcastic remarks during fights.

Skills: Expert in wrestling, his signature tactic is to lock his opponents' joints and break their limbs.