A-Class Hero is a classification within the Hero Association in the popular manga and anime series One Punch Man. A-Class Heroes are ranked above B-Class and below S-Class, showcasing significant strength and skill in combat. They are responsible for handling serious threats and protecting the public from various villains and monsters. These heroes often face formidable challenges and are recognized for their bravery and dedication. Each A-Class Hero has unique abilities and fighting styles, contributing to the overall safety of society. Notable A-Class Heroes include Mumen Rider and Puri-Puri Prisoner, who exemplify the qualities of courage and resilience.