(Kyouka Izumi is one of the few female characters in Bungo Stray Dogs that have broken the trope of being weak. She is unique because she began in the series as an antagonist who fought against Atsushi Nakajima, the main character, before he saved her from taking her own life after she failed her mission. While with the Port Mafia, Kyōka's personality is similar to that of a doll. She lacks all emotions and is ruthless when she is ordered to perform a duty. Kyouka sees Atsushi as her big bro.)