Doraemon and BNHA crossover - " heroes exist" (COMPLETED)

Nobita had recently read a hero novel and he wants to be one. So he tells Doraemon about it and both of them discovered that their earth will become a superhuman society where heroes do exist. Now the 6 of them ( a.k.a Sizuka , Sunio , Gian, Nobita , Doraemon and Dorami) are going to future. Will they meet heroes? if...