akutagawa ryunosuke is a port mafia girl, impulsive, aggressive, cold, often angry and dangerous. her enemy is atsushi nakajima, a girl from the agency of armed detectives, sweet, kind, pretty, but she doesn't let herself be checked, and this annoys akutagawa, they hate eachother, but sometimes flirt. she is forced to cooperate with atsushi by dazai, her from who akutagawa wants approval, she is jealous because he treat well atsushi. SHE IS A GIRL OK. SHE'S LESBIAN.