: Traces Saitama’s origins and his rise through the Hero Association ranks.
This special is primarily a . It summarizes the events of Season 1, focusing on Saitama’s journey from a frustrated job seeker to the "Hero for Fun" who defeats Lord Boros. While it offers little new animation, it functions as a tonal reset for the series’ return after a nearly four-year hiatus. Key Components One Punch Man 2nd Season Commemorative Special
: Highlights the Season 1 finale to remind viewers of the scale of Saitama's power. : Traces Saitama’s origins and his rise through
: Re-introduces Genos, Silverfang, and the S-Class heroes to prep for the "Human Monster" arc. Critical Reception One Punch Man 2nd Season Commemorative Special
: Introduces the visual style and sound design of J.C. Staff, moving away from Shingo Natsume’s original direction.