2139711 - safe, artist:mojo1985, gabby, griffon, dragon dropped, it was me, jojo reference, jojo's bizarre adventure, kono dio da - Derpibooru

23 - safe, artist:moe, derpy hooves, pegasus, pony, g4, canterlot, canterlot mountain, castle, cliff, cloud, cloudy, envelope, epic derpy, featured image, female, forest, grass, mail, mailbag, mailmare, mare, mountain, nature, overlooking, river

So i kinda deciphered DIO's diary and the 14 phrases : r/StardustCrusaders

Is This a JoJo Reference?

1452756 - safe, artist:mojo1985, spike, spike the regular dog, dog, equestria girls, g4, beach, bra, clothes, doggy dragondox, flower, grass skirt, hula, summer - Derpibooru

DIO RAP, Kono Dio Da

Is This a JoJo Reference?

9993 - abstract background, artist:0r0ch1, crossover, derpibooru import, diamond tiara, dio brando, female, jojo pose, jojo's bizarre adventure, ponibooru import, ponified, safe, stand, stardust crusaders, the world, za warudo - Twibooru

Is This a JoJo Reference?

275787 - safe, artist:0r0ch1, pinkie pie, oc, earth pony, human, pony, unicorn, g4, beard, caesar zeppeli, clothes, crepuscular rays, crossover, eyes closed, gabe newell, glasses, gloves, hat, hat tip, hirohiko araki, jojo's