Zom 100: Bucket List of the Dead

is a Japanese manga series written by Haro Aso (mangaka of Alice in Borderland) and drawn by Koutaro Tokata.

Plot
After three years of working for a black company, Akira was exhausted both mentally and physically. But one morning, what he saw on his usual way to work was nothing but a town full of zombies. How will the former company slave, Akira, live his life in a world that has completely changed overnight?

Official

 * Official manga webpage (at Monthly Sunday Gene-X in Japanese)
 * Official anime website

Other Sources

 * Manga
 * Anime
 * Anime
 * Anime