Watch Mr. Osomatsu Online
Want to stream Mr. Osomatsu? STB Emu brings Mr. Osomatsu (2015) to every screen you own in 4K Ultra HD. Here is everything you need to watch it.
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What is Mr. Osomatsu about?
The lives of the now 20-something NEET Matsuno sextuplets and the bizarre adventures they find themselves into in the modern day.
Latest episode
S4 · Episode 13 — The Matsuno Ten · 2026-06-13
In 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.
- Genres
- Animation, Comedy
- First aired
- 2015-10-05
- Rating
- ★ 6.6 / 10
Top cast
- 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)
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