The official Twitter/X and website of the One-Punch Man TV anime series announced that Makoto Furukawa, the voice actor of protagonist Saitama, will be performing the ending theme song for its upcoming third season. Season three is expected to begin airing in Japan in October 2025.

The title of the third season’s ending theme was not announced, as of the time of writing.
Furukawa previously performed the second season’s ending theme song “Chizu ga Nakutemo Modoru kara.”
The production team for season three includes some returning staff from the second season, including Tomohiro Suzuki as series screenwriter, Chikashi Kubota as character designer, and Makoto Miyazaki as music composer. J.C.STAFF is returning to handle the animation production after working on the second season.
Other character designers for the third season include Shinjiro Kuroda (Tsukimichi: Moonlit Fantasy Season 2 Episode 4 and 5 prop design assistant) and Ryosuke Shirakawa (Tsurune, Spy x Family Season 1, A Silent Voice key animator)
Meanwhile, the anime’s main voice cast includes:
- • Makoto Furukawa as Saitama
- • Kaito Ishikawa as Genos
- • Daisuke Namikawa as Dr. Genus
- • Hikaru Midorikawa as Garo
VIZ Media announced the license acquisition of One-Punch Man’s third season late last month, which includes rights in multiple countries and territories across North America, Latin America, and Oceania.
The first season was directed by Shingo Natsume and produced by Madhouse, airing in 2015. A second season was released in 2019 and was directed by Chikara Sakurai at J.C.STAFF. Crunchyroll streamed both series worldwide, outside of Japan.
The anime is based on the superhero action manga series written by ONE and illustrated by Yusuke Murata. It has been serialized on Shueisha’s Tonari no Young Jump since June 14, 2012 and has released 33 tankobon volumes as of April 2025. A 34th volume will be published in Japan on August 4, 2025. The manga started as a self-published work that was released on the Japanese manga website Nitosha in 2009.

VIZ describes the main synopsis of One-Punch Man season three as:
Saitama is a hero who only became a hero for fun.
After three years of ‟special training,” he’s become so strong that he’s practically invincible. In fact, he’s too strong—even his mightiest opponents are taken out with a single punch. Alongside Genos, his faithful disciple, Saitama performs his official hero duties as a member of the Hero Association.
One day, monsters claiming to be from the Monster Association suddenly appeared, taking a child of Hero Association executive hostage. The S-class heroes gather and plan a raid on the Monster Association hideout to rescue the hostage. Meanwhile, Garou, a ‟human monster” who was taken by the Monster Association during a battle with the heroes, awakens in the Monster Association hideout.
Sources: One-Punch Man Official Twitter, Official Anime Website, Anime News Network