After the huge success Kamen Rider W’s net movies made, Toei set up a new tradition. Kamen Rider’s new tradition with having net movies with every movie is hitting Kamen Rider OOO’s summer movie as well!
It’s title is “Net Movie Kamen Rider OOO ALL STARS: 21 Leading Actors and Core Medals!
The 21 episodes will be released between July 8 to November 30, 2011, with plans of making 1 special episode to be released at a later date. Each episode will cost 157 yen.

Cast:
Shu Watanabe /Ryosuke Miura / Riho Takada
Hiroaki Iwanaga / Asaya Kimijima / Mayuko Arisue / Karin Ogino
Yusuke Yamada / Taito Hashimoto / Hiroyuki Matsumoto
Yuu Kamio / Marie Kai / Takashi Ukaji

Official site