Watch One-punch Man - 09 Apr 2026

Following the fight, Saitama overhears a civilian mocking the heroes who lost, suggesting they were weak. Saitama takes the blame and plays the fool, acting as if he only arrived after the other heroes "weakened" the Sea King, to protect the pride of the fallen heroes.

Knowing he is completely outmatched by the Sea King, Mumen Rider fights with pure conviction to protect the people, earning the crowd's cheers and the respect of the battered heroes. Watch One-Punch Man - 09

He delivers a powerful monologue, acknowledging that while he knows he cannot defeat the monster, his duty as a hero is to stand and fight regardless. He is mercilessly beaten, nearly to death, but refuses to back down. 3. Saitama’s Intervention Following the fight, Saitama overhears a civilian mocking

While other heroes were defeated and the public was in despair, Mumen Rider's bravery inspired the crowd. He delivers a powerful monologue, acknowledging that while

The episode serves as a powerful reminder that in One-Punch Man , heroism isn't just about power; it is about the willingness to stand up for others, even at a personal cost.

Later, Saitama and Mumen Rider share a meal at an oden stand, where Mumen Rider thanks him, cementing their bond.