Mr. Osomatsu 4th Season

The Matsuno sextuplets return in the fourth season, continuing their chaotic and comedic misadventures in modern-day Japan, facing everyday life with their unique personalities.

CHARACTERS

Ichimatsu Matsuno

Ichimatsu, the antisocial Matsuno brother, secretly loves cats and Jyushimatsu, while despising Karamatsu.

Portrayed by Kitahama Haruko, Yokoo Mari, Fukuyama Jun

Karamatsu Matsuno

Karamatsu, the second brother, tries to be cool but fails, easily pleased by the smallest compliments.

Portrayed by Nakamura Yuuichi, Shiraishi Fuyumi, Mashiba Mari

Juushimatsu Matsuno

Juushimatsu: The goofy, perpetually smiling fifth brother, a bit naive but always upbeat.

Portrayed by Azuma Mie, Ono Daisuke, Matsui Naoko

Osomatsu Matsuno

Osomatsu Matsuno: The eldest Matsuno sextuplet, a lazy but surprisingly strong leader.

Portrayed by Inoue You, Katou Midori, Sakurai Takahiro

Choromatsu Matsuno

Choromatsu, the responsible sextuplet, often plays the straight man, but his obsession with cute girls, Totoko and Nyaa-chan, leads him astray.

Portrayed by Matsumoto Rica, Kamiya Hiroshi, Yamamoto Keiko

Todomatsu Matsuno

The youngest Matsuno brother, Todomatsu is a two-faced, girly, yet cruel character, often the straight man, known for his catchphrase "todo no tsumari".

Portrayed by Irino Miyu, Megumi Hayashibara, Kitahama Haruko

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DETAILS FOR THE CURIOUS

Studio

Pierrot Films

Season

Summer 2025

Start Date

2025-07-09

End Date

2025-10-01

Episodes

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