Apocalypse ZeroApocalypse Zero.

Apocalypse Zero, known in Japan as Encouragement of Resolve (覚悟のススメ, Kakugo no Susume), is a manga series written and illustrated by Takayuki Yamaguchi. It was serialized in Akita Shoten's Weekly Shōnen Champion from July 1994 to August 1996. The manga was adapted into a two episode original video animation in 1996, animated by Ashi Productions and produced by Big West, Victor Entertainment and Tomy.