Episodes
Characters
Tsushima
Main
Akio Ootsuka
JP voice
Ojii-chan
Main
Mayumi Tanaka
JP voice
Osamu
Supporting
Takashi Matsuyama
JP voice
Zun Nee-san
Supporting
Mami Koyama
JP voice
Chaa
Supporting
Nobuhiko Okamoto
JP voice
Sitter
Supporting
You Taichi
JP voice
Tsukinowa
Supporting
Tetsu Inada
JP voice
Ouji
Supporting
Ryoutarou Okiayu
JP voice
Jijii
Background
Masaharu Satou
JP voice
Isha
Background
Masaharu Satou
JP voice
Junsa
Background
Shinya Hamazoe
JP voice
Inu
Background
You Taichi
JP voice
Kyouken
Background
Kazuya Nakai
JP voice
Yocchan
Background
Sumire Morohoshi
JP voice
Staff
Opu no Kyoudai
Original Creator
Jun Aoki
Director
Midori Zui
Character Design
Hiroyuki Aoi
Assistance
Masumi Takino
Sound Effects
Jun Aoki
Script
Nobumasa Sawabe
Planning
Kazuhiko Yusa
Planning
