L to R (Western Style). There's one thing worse than dying. It's coming back to do it again and again...When the alien Gitai invade, Keiji Kiriya is just one of many raw recruits shoved into a suit of battle armor and sent out to kill. Keiji dies on the battlefield, only to find himself reborn each morning to fight and die again and again. On the 158th iteration though, he sees something different, something out of place: the female soldier known as the Bitch of War. Is the Bitch the key to Keiji's escape, or to his final death? 桜坂洋によるライトノベルが初英訳出版。原題と同じタイトルがつけられた。地球を襲う謎の生物「ギタイ」と戦う主人公のキリヤ・ケイジ。彼は初出撃の最中一度死に至るが、何故か目を覚ますと出撃前の朝に時間が戻っていた…。ワーナー・ブラザーズによる映画化が進められている。