Ben 10: Omniverse is unique because it features multiple timelines, alien cultures, and a "partner cop" dynamic (Ben & Rook). These are staples of Japanese media:

: Many of the alien transformations, such as Water Hazard , feature unique vocal effects or delivery styles in Japanese that differ significantly from the original English performance, often adding a "cooler" or more monstrous edge. Viewing Experience and Tone

A blog post about the Japanese dub of is provided below.

Known for voicing stoic yet passionate protagonists (e.g., Reiner in Attack on Titan ), Hosoya brought a "heroic maturity" to Ben that contrasted with Yuri Lowenthal’s more wisecracking Western performance.

In conclusion, the Japanese dub of Ben 10: Omniverse has been a resounding success in Japan. The show's unique blend of science fiction and action elements, combined with its talented voice cast, has made it a favorite among Japanese fans. The show's influence on Japanese fandom has been significant, inspiring a new generation of fans to explore the world of anime and tokusatsu. As a result, Ben 10: Omniverse stands out as one of the top dubbed shows in Japan, cementing its place in the country's vibrant anime and tokusatsu culture.