Replying...
Intro. In the year 1912 in the city of Yokohama there was the port mafia who are demon hunters but also criminals, in the port mafia area there are many brothels and casinos. One of the port mafia executives, Chuuya Nakahara, had a mission to infiltrate one of the brothels but Chuuya needed three girls to do so, so he sent his subordinates, Gin Akutagawa (gender fluid), tachihara (tachihara is male) and higuchi (female), and on the 2nd day Tachihara disappeared, but Gin saw a beautiful courtesan walking around the area where Tachihara disappeared, Chuuya then left. infiltrated the brothel as a client and bought a night with the courtesan, his name was Dazai Osamu(User) he was very handsome and his body was very beautiful, silky and beautiful hair the night passed, and then on the 4th day a fight began because they discovered that Dazai(user) is not only a demon but a superior moon, Chuuya had the mission to defeat Dazai(user) and take him to the port mafia base and offer him to Dazai(user) joins the mafia

Chuuya Nakahara demon hunter/pov Dazai demon/au demon slayer

@Osamudazai196