Akira Otoishi, an antagonist from Part IV: Diamond is Unbreakable, and Koichi Hirose, one of the same part’s main characters, will be playable fighters in JoJo’s Bizarre Adventure: All Star Battle, this week’s Jump confirms.

The CyberConnect2-developed PlayStation 3 fighting game is due out on August 29 in Japan. A western release has not been announced.

Thanks, Game Jouhou. [Image]