Hiroshi Sakurazaka: 3 books

When the alien Mimics invade, soldier Keiji Kiriya is killed, easily, on the battlefield. But he wakes up the previous morning as if nothing happened and must fight the battle again…and again…and again. Teamed up with the mysterious female fighter known as the Full Metal Bitch, Keiji must figure...

When the alien Mimics invade, Keiji Kiriya is just one of many recruits shoved into a suit of battle armor called a Jacket and sent out to kill. Keiji dies on the battlefield, only to be reborn each morning to fight and die again and again. On his 158th iteration, he gets a message from a mysterious...

Etsuro Sakagami is a college freshman who simply drifts through life, but when he logs on to the combat MMO Versus Town, he becomes Tetsuo, a karate champ on his way to becoming the most powerful martial artist around. While his relationship with new classmate Fumiko goes nowhere, Etsuro spends his...