All you need is kill! (ed. coleccionista)

Humanity faces monsters called "Mimics" in a war unlike any seen before. On the island of Kotoiushi, south of Japan, the same battle is fought again and again. Recruit Keiji Kiriya is trapped in a continuous loop, reliving his first battle against the Mimics over and over. Determined to break free from this endless cycle, he joins forces with Rita Vrataski, nicknamed "the fighting dog," and together they fight for a future that remains uncertain...