Even if you are a "subs-only" purist, the arrival of a Kamen Rider Gaim English Dub New is the single most important event for the fandom since Power Rangers .
The most likely scenario is that Netflix or Discotek is sitting on a finished dub. Considering the production lead time for dubbing 47 episodes (roughly 6-8 months), the "new" dub likely wrapped recording in late 2024. An announcement is probable for Summer 2026 to coincide with the 13th anniversary of the show's premiere. kamen rider gaim english dub new