Mr. Osomatsu 4th Season

Osomatsu-san 4th Season; Mr. Osomatsu 4th Season; Osomatsu-san 4; Mr. Osomatsu 4

R 8 TV

Fourth season of Osomatsu-san.

Country: Japan

Premiered: Summer 2025

Date aired: Jul 09, 2025 to Oct 01, 2025

Broadcast: Wednesdays at 00:00 JST

Episodes: 13

Duration: 23 min

Status: Releasing

MAL: 6.69 by 333 users

Links: MAL, AL

How’d you rate this anime?

9.24 by 34 reviews

The next episode is expected to be released on 2025/09/02 15:00 GMT

Seasons

Season 1

86 Eps

Season 2

25 Eps

Season 3

25 Eps

Season 4

25 Eps

Season 5

13 Eps