Chocomatsu-san: Valentine's Day-hen

Ichimatsu, a Matsuno brother, is antisocial yet friendly to Jyushimatsu, loves cats, and despises Karamatsu.

Fukuyama Jun

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

Nakamura Yuuichi

Juushimatsu is the goofy, naive fifth brother, always smiling and cheerful, but a bit scatterbrained.

Ono Daisuke

Osomatsu Matsuno: The eldest Matsuno sextuplet, leader, and strongest fighter.

Sakurai Takahiro

Choromatsu, the sensible sextuplet, is a tsukkomi who occasionally joins his brothers' antics, especially when cute girls like Totoko or Nyaa-chan are involved.

Kamiya Hiroshi

Todomatsu, the youngest Matsuno, is a two-faced girly boy, sometimes cruelly cold, and often the straight man; his catchphrase is "todo no tsumari".

Irino Miyu