Unsure of the rules on this, but, say I wanted to app in a Pokemon Game verse 'Silver'(Who'd come from the GSC games, meaning his name is what the PC what it to be).

I know you have Manga!Silver. Would I need to get permission from the current player to do so?

(Apologies if you there is already a gameverse 'Silver' in game, I didn't see one on the taken list/