Kamen Rider OOO Wonderful the Movie: The Shogun and the 21 Core Medals (劇場版 仮面ライダーオーズ WONDERFUL 将軍と２１のコアメダル Gekijōban Kamen Raidā Ōzu Wandafuru: Shōgun to Nijū-ichi no Koa Medaru?) is the film adaptation of the 2010 & 2011 Kamen Rider Series drama Kamen Rider OOO. The film was released on August 6, 2011, alongside the film for Kaizoku Sentai Gokaiger, Kaizoku Sentai Gokaiger the Movie: The Flying Ghost Ship. The catchphrases for the movies are "Heroes Cheer Up Japan!" (ヒーローが日本を元気にする! Hīrō ga Nihon o Genki ni Suru!?) and "An Unprecedented Exciting Summer Is Coming!!" (かつてない熱い夏がやってくる!! Katsutenai Atsui Natsu ga Yattekuru!!?).
The Shogun and the 21 Core Medals features a trip to the past where the cast of Kamen Rider OOO meets up with Tokugawa Yoshimune (portrayed by Ken Matsudaira) to battle the powerful alchemist Gara (portrayed by Miki Sakai) while learning the origins of the Core Medals. The film will also introduce Kamen Rider OOO's Burakawani Combo (ブラカワニコンボ Burakawani Konbo?). The film will also feature the debut of the lead character of Kamen Rider Fourze.
