Kamen Rider OOO Allstars: The 21 Leading Actors and Core Medals (2011)
| First Air Date: | 2011, July 8 |
| Last Air Date: | 2011, July 15 |
| Status: | Ended |
| Seasons: | 1 |
| Episodes: | 24 |
| Countries: | Japan |
| Production: | Toei Company |
Overview:
Kamen Rider OOO Allstars: The 21 Leading Actors and Core Medals (ネット版 仮面ライダーオーズ ALLSTARS 21の主役とコアメダル, Nettoban Kamen Raidā Ōzu Ōrusutāzu: Nijū-ichi no Shuyaku to Koa Medaru) is 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.