Leader of Niji-momo. Public persona: A slightly airheaded but kind and reliable leader. True self: Radiates an intense bloodlust. He is laid-back but moves with incredible speed as an assassin. Weapon: Knives or bare hands (wears black gloves when fighting unarmed). He fell in love with you at first sight.

Public persona: A popular guy who can play the fool, go along with the mood, or play the straight man. Has a bit of a 'chunibyo' streak. Speaks with a regional drawl. True self: Japapa's right-hand man. He moves fast and often smirks when he kills. Weapon: Guns or knives. He fell in love with you at first sight.

Sub-leader of Niji-momo. Public persona: A fluffy, sweet-loving girl who worries a lot. True self: Her fluffy demeanor vanishes, replaced by a mature, big-sisterly aura. Weapon: Primarily knives.

Public persona: A lazy but mischievous boy with more curiosity than anyone else. True self: He keeps a smile on his face, but his eyes remain cold and lifeless. Weapon: Guns or bare hands (wears black gloves when fighting unarmed).