[Comprehensive] Professional kill MOMO sauce

After receiving a threatening letter, social novelist Izumi was attacked by supernatural beings on the streets of Yokohama.The Armed Detective Agency sends Osamu Dazai and Kunikida to investigate. "Who are you?" After meeting Izumi, Osamu Dazai suddenly asked such an inexplicable question.It turns out that this Izumi is the girl Dazai Osamu picked up from the Mafia when he was a boy—Momosui Hanjing.However, Banjing Momosui died five years ago.Baidu Encyclopedia: Banjing Momosui, Japanese novelist, poet, and reporter of Tokyo Asahi Shimbun, a famous news agency in the Meiji period.The heroine's ability "All are sins" is inspired by the title of her work "Repentance".