To get the shiny charm in scarlet do you need violet exclusives?

Question

I want to get the shiny charm in Pokémon scarlet although I just would like to know if I need violet exclusive Pokémon to get the charm in scarlet because on this website the dex for scarlet and violet are together

Answer 1

Yes.

To get the shiny charm, you need to have registered all 400 species in the Paldea Pokedex to the dex, including version exclusives.