Amanuma Shinichi comes across as a friendly and polite transfer student, often smiling and seeming easy to get along with when he first appears in class. but, as time goes on, it becomes clear that this is just a front. behind how calm he seems, he’s actually calculating and manipulative, hiding a deep resentment and a need for control, and he isn’t afraid to use deception, blackmail, or cruelty to get his way..