Specials
Artwork
| # | Image | Title | Aired |
|---|---|---|---|
| 1 |  | Road to Hero | Dec 4, 2015 |
| 2 |  | The Shadow That Snuck Up Too Close | Dec 24, 2015 |
| 3 |  | The Disciple Who Sucks at Storytelling | Jan 29, 2016 |
| 4 |  | The Overly-Complicated Ninja | Feb 24, 2016 |
| 5 |  | The Excessively Pushy Bang | Mar 25, 2016 |
| 6 |  | The Sisters With Too Much Going On | Apr 22, 2016 |
| 7 |  | The Far Too Impossible Case of Murder | May 27, 2016 |
| 8 |  | A Super Serious Look Back! | Apr 3, 2019 |
| 9 |  | Saitama and the Mediocre Gang | Oct 17, 2019 |
| 10 |  | Fishing With the Old Boys | Nov 26, 2019 |
| 11 |  | Genos and Amnesia | Dec 25, 2019 |
| 12 |  | Games and Rivals | Jan 28, 2020 |
| 13 |  | Puri-Puri Prisoner and the Jailbreak | Feb 27, 2020 |
| 14 |  | The Murder Case That Is Just Too Impossible 2: Snowed-in Heroes and the Mountain Retreat | Mar 27, 2020 |
| 16 | An Evening with the Cast and Staff of One Punch Man | — | |
| 17 |  | Broadcast Commemorative Episode: a Serious Look Back at the Anime One-Punch Man Season 2 | Oct 5, 2025 |
| 18 |  | Go! Saitama | Sep 23, 2021 |