Akira Otoishi is a minor antagonist in JoJo's Bizarre Adventure Part IV: Diamond is Unbreakable. After being stabbed by the Stand Arrow, he awakens his Stand. He later kills the man responsible for his Stand, Keicho Nijimura, and takes the Bow and Arrow for himself. He later pursues Josuke Higashikata and Jotaro Kujo to make sure he can commit crimes in peace.