The second part (second cour) of One Punch Man season 3 is set to debut in January 2027. Bandai Namco Filmworks announced the date in a new trailer released on October 11, 2026 (Japan time), and Viz Media is streaming an English-subtitled version of it.
JAM Project returns to perform the opening theme, titled “Never Done – SUPREME POWER VS ULTIMATE FEAR -,” and the anime’s website also revealed a new key visual.
Source: Anime News Network: One Punch Man Season 3 Anime’s 2nd Part Reveals January 2027 Debut