Season 4 Plot
Join the Matsuno sextuplets and all the rest as they celebrate what will hopefully be a relaxing summer, if not for the fact that they're still broke and not even trying for employment.
Mr. Osomatsu Season 4 aired on July 9th, 2025.
Watch 'Mr. Osomatsu' Season 4 Online
Season 4 Episodes
1. It's Starting Again
July 9th, 202523 min
The sextuplets spend a lazy Tanabata with their friends.
2. Watermelon Alien
July 16th, 202523 min
The sextuplets suddenly get a craving for watermelon.
3. Thunderstorms and Crew Cuts
July 23rd, 202523 min
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