Chocomatsu-san: White Day-hen

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

Fukuyama Jun

Karamatsu, the second brother, tries to be cool but is often ignored, easily pleased by compliments.

Nakamura Yuuichi

The perpetually cheerful Juushimatsu, though a bit naive and silly, always wears a smile.

Ono Daisuke

Osomatsu Matsuno: The eldest Matsuno sextuplet, a leader and skilled fighter.

Sakurai Takahiro

Choromatsu, the sensible Matsuno brother, is a tsukkomi prone to obsession over cute girls, especially Totoko and Nyaa-chan.

Kamiya Hiroshi

Todomatsu Matsuno: Girly, cruel, and sarcastic, this youngest Matsuno brother uses his catchphrase, "todo no tsumari" to deliver a biting conclusion.

Irino Miyu