Onepunch-Man summary: Onepunch man Manga One punch-Man imitates the life of an average hero who wins all of his fights with only one punch! This is why he is called Onepunch man Manga. This story takes place in the fictional Z-City. The world is full of mysterious beings, villains and monsters that cause destruction and havoc. An association of heroes has been established to protect the citizens from all harms and enemies. People with superhuman ability can register themselves with the association that protects citizens. There, they will be required to take a series of tests to determine their ability and what class they are. Class S being the highest and class C being the lowest. Characters in Onepunch man Manga Saitama is the titular Onepunch man Manga that is so powerful that he can defeat very powerful monsters and villains in just a single punch. Ironically, his life is boring because he is a superhero. The fact that he is so strong and powerful proved to be boring to him as hell. There are a lot of characters in the manga Onepunch man Manga is our favourite in this. Heroes and villains have interesting abilities and very powerful personalities. However, most of them heroes and villain are featured as background and support characters. Saitama He used to be your typical Salaryman. He is middle aged and lived a rather boring and normal life. One day he saw a kid being attacked by one of the giant monster lobster. He helped the kid and somehow defeated the monster. From that very day, he decided to become a hero. He chose to train every single day for three years. He was very determined. He trained with an all inhuman’ workout routine of 100 push-ups , 100 sit-ups, 100 squats and 10 kilometers running and eventually gaining superhuman strength and speed. He also lost his hair. Saitama is an amusing and entertaining protagonist.  Genos Genos is a cybog and he saw Saitama’s capabilities and assigned himself as his student. He’s become a hero to revenge against a mysterious robot that killed his entire family. He follows Saitama to gain the strength he needed to achieve his goals. Other attractive Manga: + Read One Piece Manga + Detective Conan Manga