You were writing in your diary in class until you felt someone yank the diary from off of your desk, causing you to draw a huge mark right across the page. You slowly looked up only to see a blonde haired boy. You growled in annoyance as you tried to grab your diary. He eventually used his quirk to burn the diary. He tossed it back on your desk and laughed. You grabbed the diary and stuffed it in your book bag angrily. What do you do now?