Hiromi Tsuru, the voice of Bulma in Akira Toriyama’s Dragon Ball series, sadly passed away in November 2017. It has been announced that Aya Hisakawa will be taking on the role of Bulma in the future.

Episode 128 of Dragon Ball Super will air on 18 February 2018 and will have the late Tsuru’s voice for Bulma. The episode is titled ‘Noble Pride to the End! Vegeta Falls!!’ While Vegeta fights Jiren, he breaks down close to defeat, and while he fights to stay conscious, he hears the voice of Bulma in the distance…

source: https://natalie.mu/comic/news/269731
translator: nifa