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Season Premiere

Kamen Rider: OOO

21x01 Medal, Underwear, Mysterious Arm

Episode

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Aired2010-09-05T00:00:00Z on NET
Runtime25m
DirectorRyuta Tasaki

WriterYasuko Kobayashi
CountryJapan
LanguagesJapanese
GenresAction, Adventure, Fantasy, Science Fiction, Superhero, Drama

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.

Private Notes

Season Premiere

Kamen Rider: OOO

21x01 Medal, Underwear, Mysterious Arm

ActorsAll Cast & Crew

Season Regulars 12

Guest Stars 7

Shu Watanabe

Eiji Hino, Kamen Rider OOO

Asaya Kimijima

Shintaro Gotou

Hiroaki Iwanaga

Akira Date, Kamen Rider Birth

Ryosuke Miura

Shingo Izumi, Ankh

Marie Kai

Chiyoko Shiraishi

Takashi Ukaji

Kousei Kougami

Mayuko Arisue

Erika Satonaka

Yū Kamio

Kiyoto Maki

Yukana

Mezool (voice)

Akira Kushida

O Scanner (voice), Putotyra Axe (voice)

Jouji Nakata

Birth Driver (voice), Birth Buster (voice), Narrator (voice)

Riho Takada

Hina Izumi

Tomoaki Maeno

Mantis Yummy (voice)

Touta Isa

Bald Thief

Teppei Kawai

Fat Thief

Reiko Ito

Nanami

Erina Moribayashi

Yuka

Maaya Natsuno

Woman in Jewelry Store

Issei Takubo

Atsushi Morisawa

Actors
All Cast & Crew

Season Regulars
12

Guest Stars
7