Episode 1 - Kamen Rider Build Chapter
September 2, 2017
• 30 minutes
Sento Kiryu demonstrates how he transforms into Kamen Rider Build Rabbit/Tank Form and introduces his new Best Match: Build Gorilla/Mond Form.
Episode 2 - Night Rogue Chapter
September 10, 2017
• 30 minutes
Gentoku Himuro films a FausTube video in their secret lab base showing his viewers three things: his transformation into Night Rogue, the combination of the Transteam Gun and the Steam Blade: the Steam Rifle, and the Steam Rifle's finisher: Steam Shot with a Faust Bottle.
Episode 3 - Kamen Rider Cross-Z Chapter
September 17, 2017
• 30 minutes
Ryuga Banjo demonstrates how to transform into Kamen Rider Cross-Z and use the Dragonic Finish. However, the simulation come to a close as Ryuga's trousers are unexpectedly ripped.
Episode 16 - The Weaponry Hero
December 24, 2017
It's revealed the real facts of the case that Katsuragi was murdered.