|This article is about a/an non-canon net movie featuring characters in in Kamen Rider × Super Sentai: Super Hero Taisen.|
|Ep. 1: A Challenge from Foundation X|
|Kamen Rider x Super Sentai: Super Hero Taihen – Who’s the culprit?!, Episode 02a|
|Air date April 13, 2012|
Super Sentai Murder Mystery! You’re the Great Detective!
Ep. 2: A Challenge from Mr. Kougami
A Challenge from Foundation X is the first episode of Go-Buster detectives segment of the out-of-continuity, non-canon Kamen Rider × Super Sentai: Super Hero Taihen – Who’s the culprit?!. It deals with Kouhei Hayami's attempt to decipher a note.
At Amanogawa High School, Principal Hayami received a challenge from Foundation X. He will certainly be sent to a dark nebula if this mystery isn’t solved. The great detective Red Buster comes to help him out. But in the end, Red Buster can’t seem to solve the case.
- Challenge: What is born when blue and yellow are combined?
- Answer: Kamen Rider W's LunaTrigger Form
- Red Buster (レッドバスター Reddo Basutā?): Katsuhiro Suzuki (鈴木 勝大 Suzuki Katsuhiro?, Voice)
- Cheeda Nick (チダ・ニック Chida Nikku?): Keiji Fujiwara (藤原 啓治 Fujiwara Keiji?, Voice)
- Kouhei Hayami (速水 公平 Hayami Kōhei?): Kousei Amano (天野 浩成 Amano Kōsei?)
- to be added