Madhouse’s (Season 1) anime adaptation of ONE’s webcomic and Yusuke Murata’s manga remaster (2015-present) about Saitama, a hero who can defeat any opponent with a single punch. The satirical take on superhero and shonen tropes became a global phenomenon.
Season 1 Sakuga Peak
Madhouse’s Season 1 (2015) featured some of the most impressive action animation in TV anime history. Saitama vs. Boros showcased animator Yutaka Nakamura’s legendary work. The contrast between Saitama’s bored expression and apocalyptic battles created comedic gold. The opening “THE HERO!!” by JAM Project became iconic.
Studio Change Controversy
Season 2’s shift to J.C. Staff (2019) sparked intense debate about animation quality decline. While still competent, it couldn’t match Madhouse’s peak. Fans blamed production committees, not animators facing brutal schedules. The controversy highlighted anime industry labor issues.
Existential Comedy
Beyond action comedy, One Punch Man explored ennui and purposelessness. Saitama’s depression from lacking challenge resonated with audiences. Supporting cast (Mumen Rider’s heroism despite weakness, Genos’ determination, King’s impostor syndrome) provided emotional grounding. The series asked: what happens when you achieve your dream and it doesn’t fulfill you?