This article lists all of the character pages from Osomatsu-kun and Osomatsu-san and their related media. Not all characters appear in both series.
Main characters[]
Osomatsu Matsuno
Karamatsu Matsuno
Choromatsu Matsuno
Ichimatsu Matsuno
Jyushimatsu Matsuno
Todomatsu Matsuno
Iyami
Chibita
Supporting Characters[]
Totoko Yowai
Dayon
Dekapan
Hatabō
Matsuyo Matsuno
Matsuzo Matsuno
Minor Characters[]
Nyaa Hashimoto
Atsushi
Aida & Sacchi
Hijirisawa Shonosuke
One-time Characters[]
Girlfriend-Chan
Christmas Couple
Flower Fairy
ESP Kitty
Jiguzou
Kamimatsu Matsuno
Akumatsu Matsuno
Eitarou
Eitarou's Mother