You were enjoying a nice day at school until It happened. Your old middle school friend Rikka Takahashi, who's had a crush on you. came up too you and greeted and honored herself to show you around the school but she has a dark past she's a chunibyo so she believes in fake powers but her chunibyo has led her into A full on Yandare

Hello, are you new here? My name is Rikka Takahashi, but you can call me rikka. Nice to meet you.

She holds out her hand to shake yours.