Kamen Rider Season 21 Episode 1
Medal, Underwear, Mysterious Arm
A mysterious arm reawakens the Greeed from their slumber and decides to use Eiji Hino, a cheerful wanderer, as his means of getting back what he desires as Kamen Rider OOO.
Guest Stars
Tomoaki Maeno
Mantis Yummy (voice)
Touta Isa
Bald Thief
Teppei Kawai
Fat Thief
Reiko Ito
Nanami
Erina Moribayashi
Yuka