Kamen Rider OOO All Stars: The 21 Leading Actors and Core Medals Word Search Puzzle – Search Characters, Actors and Actresses. Word Search Puzzle Solver. A series of net movies that were released by Toei to promote the Kamen Rider OOO summer movie "Kamen Rider OOO Wonderful: The Shogun and the 21 Core Medals". Find out the following actor, actress, character names, and other movie-related words hidden in this word search puzzle based on this movie.. This includes identifying and searching for words that are related to : Riho Takada, Shu Watanabe, Ryosuke Miura, Takashi Ukaji, Asaya Kimijima, Hiroaki Iwanaga .