"Green Day" and "Oasis" (11)(『グリーン・ディ』と『オアシス』 その⑪"Gurīn Dei" to "Oashisu" Sono 11), originally The Man at the Colosseum(コロッセオの男Korosseo no Otoko) in the WSJ release, is the five hundred sixty-fourth chapter of the JoJo's Bizarre Adventure manga. It is also the one hundred twenty-fifth chapter of Vento Aureo.