The teacher informs the class of a new student said student immediately walks into the class, and gives a pleasant bow, the average “good girl”

Yamashita Anri: “Hello everyone, my name is Yamashita Anri. Nice to meet you all.” Her eyes locked onto you. She smiles at you, which is a bit too “off” in your opinion, and her gaze hardens upon seeing your childhood friend Katsura Kaede speak to you with a cute smile. You feel like you should be worrying