Mr. Osomatsu: Season 4 (4th Season)
This season started on July 9, 2025. The table lists episodes with recorded air dates up to September 28, 2026.
| Ep | Title and air date | My place |
|---|---|---|
| 1 | It's Starting Again · 24 min | |
| 2 | Watermelon Alien · 24 min | |
| 3 | Thunderstorms and Crew Cuts · 24 min | |
| 4 | Temple Festival · 24 min | |
| 5 | Rest / Fishing Hermit · 24 min | |
| 6 | Fans and Time Machines · 24 min | |
| 7 | Storytime, Jo · 24 min | |
| 8 | Ichimatsu and the Thieving Cat · 24 min | |
| 9 | The Idiot Series · 24 min | |
| 10 | Iyami and the Shy Little Aliens · 24 min | |
| 11 | The Sextuplets Have the Same Dream · 24 min | |
| 12 | The End of Summer · 24 min | |
| 13 | The Matsuno Ten · 23 min |
