Sailor Suit and Machine Gun: Graduation
Izumi Hoshi (Kanna Hashimoto) is senior in highschool, however she led a small yakuza group in her previous. After killing her uncle's assassin with a machine gun, her yakuza group disbanded. Izumi now lives an unusual life as a highschool pupil and works as a supervisor at a restaurant. A harmful scenario quickly awaits for Izumi.