While it formerly aired on TV, it has been available on streaming services like HBO Max (via U-NEXT) in Japan. Japanese Voice Cast
The Japanese dub is often praised for its "top" status because it elevates the show's action sequences. The dialogue is adapted to fit Japanese cultural nuances, making Ben's 16-year-old iteration feel more like a traditional anime protagonist. Interestingly, while the original U.S. series ran for 80 episodes, only (covering the first 5 seasons) were officially dubbed and aired in Japan on Cartoon Network Japan . Where to Watch the Japanese Dub ben+10+omniverse+japanese+dub+top
The former rival is brought to life by Noriaki Sugiyama (杉山紀彰), the iconic voice of Sasuke Uchiha from Naruto . The Complete Guide to Ben 10 Omniverse (Japanese