Toei has announced a YouTube spinoff for the highly-successful series Kamen Rider Build!
Titled Raising The Hazard Level-The 7 Best Matches, this side-story explores the powers of FullBottles recovered from other regions Hokuto & Seito.
While Toei’s official YouTube channel remains region-locked, the Genm Corp Twitter page has released a subtitled version of this trailer for fans- AVAILABLE HERE!
Based on the brief suit glimpses from the trailer and previous toy listings for Build, it appears the 7 Best Matches in question are:
The first part of this spinoff will be uploaded on February 5 2018 while the second part is currently scheduled for release on March 12 2018!