(from ebookjapan): The series has sold over 8.3 million copies! The gold standard of zombie manga, "I Am a Hero," is now available in a "complete edition" with a new cover design, reprinted color pages from the serialization, and over 80 pages of new artwork in the final 22 volumes! Witness the new ending of the story. He is 35 year old who spends his time as an assistant to a mangaka, sometimes escaping into…