Mr. Osomatsu - Season 4 Episode 1 : It's Starting Again
Sequel/spin-off of the gag manga classic Osomatsu-kun, entailing the lives of the now 20-something NEET virgin Matsuno sextuplets and the bizarre adventures they find themselves into in the modern day.
First Air Date : Oct 05, 2015
Last Air Date : Jul 16, 2025
Runtime : 25 min.
Stars : Takahiro Sakurai, Jun Fukuyama, Aya Endo, Yuichi Nakamura, Kazuhiko Inoue, Miyu Irino, Hiroshi Kamiya, Sachi Kokuryu, Kujira, Daisuke Ono
Quality : 
- Eps. 1 : It's Starting Again2025-07-09
- Eps. 2 : Watermelon Alien2025-07-16
- Eps. 3 : Thunderstorms and Crew Cuts2025-07-23
- Eps. 4 : Episode 42025-07-30
- Eps. 5 : Episode 52025-08-06
- Eps. 6 : Episode 62025-08-13
- Eps. 7 : Episode 72025-08-20
- Eps. 8 : Episode 82025-08-27
- Eps. 9 : Episode 92025-09-03
- Eps. 10 : Episode 102025-09-10
- Eps. 11 : Episode 112025-09-17
- Eps. 12 : Episode 122025-09-24
- Eps. 13 : Episode 132025-10-01
