Shaman King Expands Cast with Attack on Titan, JoJo Stars ✖ Shaman King left fans buzzing when it announced a reboot was in the works, and the show has not letdown fans in Japan. The show has been a solid hit this spring in the wake of its Netflix debut. Now, it seems more stars are being added to the cast, and both newcomers will be very familiar to you. The news comes straight from Shaman King as its official Twitter shared the news. The 2021 reboot is slated to introduce two new stars who will bring the BoZ Brothers to life. And as it turns out, the new cast members are veterans in the anime industry!