Playback is currently unavailable for S4 E1 · It's Starting Again. Episode details remain available below.
Mr. Osomatsu
The lives of the now 20-something NEET Matsuno sextuplets and the bizarre adventures they find themselves into in the modern day.
- Cast:
- Takahiro Sakurai, Jun Fukuyama, Aya Endo, Yuichi Nakamura
- Language:
- Japanese
- Country:
- Japan
- Network:
- HTB, TV Tokyo, TV Aichi, TVQ, TV Osaka, TSC
Episode guide
Seasons
4th Season
Episodes
E01
Episode 1
It's Starting Again
2025-07-09 · 24mThe sextuplets spend a lazy Tanabata with friends and neighbors.
Current episode
E02
Episode 2
Watermelon Alien
2025-07-16 · 24mThe sextuplets get a craving for watermelon, unbeknownst to an intergalactic invasion being underway.
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E03
Episode 3
Thunderstorms and Crew Cuts
2025-07-23 · 24mA rainy day forces the sextuplets indoors, leading to a series of events involving Ichimatsu's bad new haircut.
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E04
Episode 4
Temple Festival
2025-07-30 · 24mThe sextuplets and their friends get ready for a mysterious temple festival.
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E05
Episode 5
Rest / Fishing Hermit
2025-08-06 · 24mAfter the festival, the sextuplets get some rest to ease their injuries. / Two fishermen (Todomatsu and Karamatsu) meet a fishing hermit (Jyushimatsu).
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E06
Episode 6
Fans and Time Machines
2025-08-13 · 24mAfter their fan breaks, the sextuplets set off on a time travel mission to recover the fan when it worked, with many failed retrievals made along the way.
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E07
Episode 7
Storytime, Jo
2025-08-20 · 24mClassic children's tales retold with an Osomatsu bent. A Dog of Flanders with many ludicrous variants of Nello and Patrache's deaths, Snow White has a mysterious power, Hansel and Gretel get diplomatic, and several cranes repay their debts to one very generous old man.
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E08
Episode 8
Ichimatsu and the Thieving Cat
2025-08-27 · 24mIchimatsu tries to domesticate a stray cat known for its human-like thievery, but runs into trouble when his new buddy falls back into their old ways.
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E09
Episode 9
The Idiot Series
2025-09-03 · 24mTelevision parodies featuring the Osomatsu cast. The older set does some calisthenics with disastrous results, Jyushipi and Choropi conjure up some magical cooking, the sextuplets and their parents involve themselves in a yakuza movie-style argument, a sextet of singing fungi try to escape their fate of harvesting, and the Idiot Brothers, Idiot Sisters, and Idiot Married Couple partake in a manzai sketch comedy bit.
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E10
Episode 10
Iyami and the Shy Little Aliens
2025-09-10 · 24mAfter an influx of intergalactic immigrants take residence in Japan, Iyami opens up a maid cafe with some shy multiplying aliens as the main attraction.
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E11
Episode 11
The Sextuplets Have the Same Dream
2025-09-17 · 24mLike how some twins can feel phantom pains, the sextuplets occasionally have the same dream. Here are two surreal dreams about bodily transformation that the brothers have.
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E12
Episode 12
The End of Summer
2025-09-24 · 24mThe end of summer has arrived, with Chibita deciding to close up his oden stall and pursue a charitable cause. Osomatsu, frustrated with this sudden change, angrily pressures his childhood buddy to stay.
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E13
Episode 13
The Matsuno Ten
2026-06-13 · 23mIn a parody of 80s music show "The Best Ten", the cast perform retro-styled songs, themed to the sounds of the late Showa era's most popular musicians.
Watch progress · Not trackedCast
Takahiro Sakurai
Osomatsu Matsuno (voice)
Jun Fukuyama
Ichimatsu Matsuno (voice)
Aya Endo
Totoko (voice)
Yuichi Nakamura
Karamatsu Matsuno (voice)
Kazuhiko Inoue
Matsuzou Matsuno (voice)
Miyu Irino
Todomatsu Matsuno (voice)
Hiroshi Kamiya
Choromatsu Matsuno (voice)
Sachi Kokuryu
Chibita (voice)
Kujira
Matsuyo Matsuno (voice)
Daisuke Ono
Juushimatsu Matsuno (voice)
