Steel Ball Run Anime Reveals Boom Boom Brothers Cast

The official X account for JoJo's Bizarre Adventure announced the supporting cast for the Steel Ball Run anime on Friday, revealing the voices behind the Boom Boom brothers.

Fumiyoshi Shioya will voice L. A. Boom Boom, Yoshiki Nakajima will voice Andre Boom Boom, and Jirou Saitou will voice Benjamin Boom Boom.

The second and third stages of the Steel Ball Run anime began streaming exclusively worldwide on Netflix on September 25, with new episodes released weekly.

Yasuhiro Kimura and Hideya Takahashi are directing the anime at David Production, with Toshiyuki Katou as series director. Yasuko Kobayashi is handling series composition, Daisuke Tsumagari is designing characters and serving as chief animation director, and Yugo Kanno is composing the music.

Hirohiko Araki originally launched Steel Ball Run in Weekly Shounen Jump in January 2004 as an unrelated story, and it became an official part after transferring to Ultra Jump in April 2005. Shueisha published the manga in 24 volumes between May 2004 and June 2011, later compiling it into 16 volumes from February 2017 to January 2018.

Araki launched JoJo's Bizarre Adventure with Phantom Blood in Weekly Shounen Jump in 1986, and parts two through six ran in the same magazine between 1987 and 2003. The eighth part, JoJolion, ended in August 2021 in Ultra Jump after a ten-year run, with the final volume published in September that year. The JoJoLands, the ninth part, debuted in Ultra Jump in February 2023, and Shueisha released the ninth volume on September 17.