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Ojiichan decided to exercise worrying about being too lazy all the time. It's time for radio calisthenics that Ojiichan barely remembers!
Akio Otsuka
Tsushima (voice)
Mayumi Tanaka
Ojiichan (voice)
Mami Koyama
Zun (voice)
Nobuhiko Okamoto
Chaa (voice)
Takashi Matsuyama
Osamu (voice)