- Country: Japan
- Genres: Action, Adventure, Fantasy
- Release: 2011-08-06
- Director: Koichi Sakamoto
- Writers: Shōtarō Ishinomori , Yasuko Kobayashi
- Language: Japanese
- Stars: Shu Watanabe (II) , Shu Watanabe (II) , Ryosuke Miura , Ryosuke Miura , Riho Takada , Hiroaki Iwanaga , Hiroaki Iwanaga , Asaya Kimijima , Mayuko Arisue , Yusuke Yamada , Taito Hashimoto , Hiroyuki Matsumoto , Yukana
- Runtime: 60 min
- Awards: N/A
- AKA: 劇場版 仮面ライダーオーズ WONDERFUL 将軍と21のコアメダル (Japan) , Gekijôban kamen raidâ Ôzu wandafuru: Shôgun to nijû-ichi no koa medaru , Kamen Rider OOO Wonderful: The Shogun and the 21 Core Medals , Gekijôban Kamen Raidâ Ôzu Wonderful: Shôgun to 21 no Koa Medaru , Kamen Rider OOO Wonderful: The Shogun and the 21 Core Medals (United Kingdom) , Kamen Rider OOO Wonderful: The Shogun and the 21 Core Medals (United States of America)
- Plot:
Leading an expedition in Germany, Kougami unseals the resting place of one of the alchemists that created the Core Medals in an effort to retrieve a set of lost Medals. However, upon the seal being undone, millions of Cell Medals erupt into a tower while creating a magical barrier that causes parts of Japan to flip over. As the alchemist reveals her plans to become a new OOO, Eiji and his friends are thrown into the past and must find their way back home and stop the alchemist before she destroys the world!
- IMDB:tt1988166
Gekijouban Kamen raidâ Ôzu Wonderful: Shougun to 21 no koa medaru Cast · · · ALL
Koichi Sakamoto
Director
Ryosuke Miura
Shingo Izumi / Ankh
Riho Takada
Hina Izumi
Hiroaki Iwanaga
Akira Date · Kamen Rider Birth
Asaya Kimijima
Shintarou Gotou
Takashi Ukaji
Kousei Kougami
Yû Kamio
Kiyoto Maki
Honoka Yahagi
Mezool
Hiroyuki Matsumoto
Gamel
Ken Matsudaira
Yoshimune Tokugawa
Karin Ogino
Bell
Mitsuru Karahashi
Punk
Sota Fukushi
Gentarou Kisaragi · Kamen Rider Fourze
Fumika Shimizu
Yuuki Joujima
Yukana
Mezool (voice)
Ryuuzaburou Ootomo
Gara (voice)
Riki Kitazawa
Nue Yummy (voice)
Seizô Fukumoto