Kill That Bitch

All You Need Is Kill is a Japanese science fiction light novel by Hiroshi Sakurazaka with illustrations by Yoshitoshi Abe. The book was published in Japanese by Shueisha under their Super Dash Bunko imprint in December 2004, and was later released in English by Viz Media under their Haikasoru imprint. All You Need Is Kill follows a soldier named Keiji Kiriya, who, after dying in a battle with extraterrestrials, is caught in a time loop that makes him live the same day repeatedly, allowing Kiriya to improve his fighting skills. A manga adaptation, written by Ryosuke Takeuchi and illustrated by Takeshi Obata, was serialized in Shueisha's Weekly Young Jump magazine between January and May 2014 and was also published by Viz Media in its Weekly Shonen Jump magazine. In November 2014, the Viz translation was released in a collected edition that included the entire series. A separate graphic novel adaptation, written by Nick Mamatas and illustrated by Lee Ferguson, was released in North America in May 2014. A live-action film adaptation from director Doug Liman starring Tom Cruise and Emily Blunt, titled Edge of Tomorrow, was released in May 2014. The English-language film tie-in edition of the novel also uses this title. An anime film adaptation produced by Studio 4°C was released in January 2026. The novel was Sakurazaka's breakthrough science fiction novel, earning wide praise from fellow novelists including Yasutaka Tsutsui and Chōhei Kanbayashi and was entered in contention for the Best Japanese Long Work in the 36th Seiun Awards in 2005.