4
Where do people even get these ideas of "Pokemon is for babies" from anyway? Parents only think so because it's a cartoon, and those are automatically immature. The only other people I can think of are a bunch of posers at school who say it because they want to look "cool" in front of their peers. Guess what, it only make you look even dumber than you did before by trying to seek the approval of tho...
... you know what, I'm just trolling at this point so I'm gonna stop. The supposed age limits are dumb, let's just leave it at that. Pokemon is meant to be enjoyed by everyone.