: To end the fight, Saitama uses his "Serious Series: Serious Punch," which overpowers Boros’s "Collapsing Star Roaring Cannon" and disintegrates the alien leader .

: King lures the centipede into a trap, allowing Saitama to arrive and obliterate the monster with a single punch.

: The Hero Association headquarters is rebuilt in City A. A post-credits scene features Saitama easily defeating a new monster, Pluton, signaling a return to his "one-punch" daily routine. Season 2, Episode 12: "The Wiping of the Disciple's Butt"

: S-Class heroes Bang (Silver Fang) and Bomb confront Garou, brutally defeating him before the Monster Association intervenes.

In the One Punch Man anime series, Episode 12 serves as the climactic finale for each season, typically featuring Saitama's most significant battles against major threats to humanity.

: The massive Elder Centipede appears, proving immune to the combined attacks of Genos, Bang, and Bomb. Genos displays new upgrades but is ultimately overwhelmed.

: Saitama faces Lord Boros, the leader of the Dark Matter Thieves. Unlike previous foes, Boros survives Saitama's initial attacks, leading to an epic confrontation that includes Saitama being kicked to the moon.