"I Am a Rock" (2)(『アイ・アム・ア・ロック』 その②"Ai Amu A Rokku" Sono 2), originally Yotsuyu Yagiyama's Ambition(八木山夜露の野望Yagiyama Yotsuyu no Yabō) in the UJ release, is the eight hundred seventy-ninth chapter of the JoJo's Bizarre Adventure manga. It is also the thirty-second chapter of JoJolion.