Johnny Joestar ョニィ・ジョースター, Jonyi Jōsutā), born Jonathan Joestar (ジョナサン・ジョースター, Jonasan Jōsutā), is one of the main protagonists of the seventh part of the JoJo's Bizarre Adventure series, Steel Ball Run, and the seventh JoJo of the series. He also appears in flashbacks in the eighth part, JoJolion.