Title: Hero Return
Title Japanese: Yingxiong Zai Lin
Favorites: 197
Members: 48404
Rating: R - 17+ (violence & profanity)
Type: ONA
Status: Finished Airing
Source: Novel
Rank : 5127
Score : 6.88
Synopsis
Zero was mankind’s first real superhero. Under his watch, countless other superheros appeared and followed in his footsteps. However, after 5 years of war, Zero disappeared without a trace. (Source: zeroscans)