Osomatsu-San S4 -12.5 (eng sub MTL)

Title

Mr. Osomatsu 4

AniDB

18673

MAL

58996

Episodes

13

* Based on the Osomatsu-kun gag manga series by Akatsuka Fujio. Note 1: The first episode received an early screening at a special event on 6 June 2025 at Westa Kawagoe in Kawagoe and additional venues across Japan and was also streamed on Mixch. The regular TV broadcast started on 9 July 2025. Note 2: The 13th episode was supposed to air on 1 October 2025, but it was delayed due to production problems.