Denpasoft - I Walk Among Zombies Uncensored Version

The story follows Yusuke, an office worker who became a shut-in after he lost his job. On one of the rare days he decides to go outside, a strange man attacks him. After getting bit by the man, Yusuke escapes back to his apartment and suffers a fever that leaves him bedridden for a few days. When he wakes up, he finds the world infested with zombies, with few surviving humans. The strangest discovery he makes is that none of the zombies attack him.