Many females (including me) like the term brony. Some can call themselves pegasisters, too. Brony can be used for anyone who likes MLP. As あなた can see, my ユーザー名 has tye word brony.
Brony is for a male who likes MLP FIM.Pegasister is for a teen または a women who likes MLP FIM.But sometimes Brony can be used for a teenage girl または a women who likes MLP FIM.