DIO's relevance in each part of jojos bizarre adventure

[Evil Overlord]

part 1- hes the main villain, also the first(?) vampire, and steals Jonathan joestars body lmao
part 2- hes the reason theres a ton of vampires everywhere
part2- main villain AGAIN,subordinates and DIO himself killed a bunch of the stardust crusaders
part 4- hes the main reason the stand arrows are in morioh bc of his subordinate enyah the hag
part 5- hes the main character's dad lmao
part 6- DIO gave father pucci the idea to achieve heaven and taught him the plan to reset the universe through stands
part 7- DIEGO BRANDO THE GREATEST DIO (hes DIO's variant in this new universe)
anythng after that i haven't read so idk hes prob jodio's main villain