Summary of One Punch Man (OPM) Chapter 120
Chapter 120 delivers a stunning climax as Garo unleashes his final, monstrous form, towering over heroes and monsters alike. Fans will be riveted as Garo’s power warps the battlefield, crushing everything in sight — except Saitama, who casually flicks him aside mid-monologue. The humor is razor-sharp, with Saitama more concerned about finding dinner than saving the world. Genos, Blue, and Flashy Flash struggle to process the absurdity of Saitama’s strength, realizing they’ve been fighting in a completely different league. Meanwhile, the Neo Heroes collapse as their dark secrets go public, and the Hero Association scrambles to survive the fallout. The chapter perfectly wraps up major arcs while teasing new dangers ahead. You’re left laughing, cheering, and desperate for the next adventure.