[I posted a theatrical trailer for Bloody Chainsaw Girl (Chimamire sukeban chênsô) several years ago: https://www.dailymotion.com/video/x4bdcp7 .] Hiroki Yamaguchi's Bloody Chainsaw Girl Returns: Revenge of Nero (Chimamire sukeban chênsô red: zenpen - Nero no fukushû) - a.k.a. Bloody Chainsaw Girl Returns: Part 1 - stars Nana Asakawa, Ano, Nanami Hidaka, Momoko Kaechi, Asana Mamoru, Honami Ogata, Sasa Handa, Yoshitaka Terai, Kaori Tsubaki, and Ayumi Kurokawa; his Bloody Chainsaw Girl Returns: Giko Awakens (Chimamire sukeban chênsô red: kôhen - Gîko no kakusei) - a.k.a. Bloody Chainsaw Girl Returns: Part 2 - stars Asakawa, Ano, Hidaka, Kaechi, Mamoru, Izumi Sano, and Jun Aonami. Here's a synopsis for the movies from the international sales agent for them, Hakuhodo DY Music & Pictures Inc. (K.K. Hakuhôdô DY Myûjikku & Pikuchâzu): "Giko Nokomura is a female student at Nightingale Academy, who carries around her very own chainsaw. One day she begins to be attacked by modified corpses created by one of her classmates, Nero Aoi . She tears her way through the corpses and busts into Nero's hideout. Why is Nero so intent on attacking Giko?! The reason will shock you! After her battle with Nero, she encounters a new enemy. It's the leader of the Nightingale Academy Student Council Guardians, Nemesis. Giko is in greater danger than she's ever been before!"