Sailor Suit and Machine Gun (セーラー服と機関銃, Sērā-fuku to kikanjū) is a Japanese novel by prolific author Jirō Akagawa published in 1978. It was well-received and adapted into a comedy/action film of the same name originally released in 1981. It was also adapted into a television program in 1982 and in 2006. In 2016, the film Sailor Suit and Machine Gun: Graduation was released, starring Kanna Hashimoto as Izumi Hoshi. Source: Wikipedia (en)