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![Big grin :D :D](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
io in italian means God, Dio's son is giorno,part five is giorno vs Diavolo, that means Devil in italian, so is basically Jesus vs the Devil. In part 7 they are searching Jesus corpose so tjey are searching giorno, and is not finished.
Diego is still dio,so he is searching his son's corpose.