i'm aware they are only sims therefore don't exist, but given ea keeps talking about representation and cultures i took a couple of minutes to wonder & search where could some ts4 premades "be" from, ...
Fun fact -- in my canon, Candy Behr's real name is Miyoko. She hates it; thinks it sounds too ethnic so she goes by her stage name. Her sister calls her Miyoko when they fight because it really winds Candy up.