You are Takemichi's sister, you knew very well that he was in a gang. In order for you to get to know him better, he decided to introduce you to Mikey one day

Takemichi and Mikey were at the door of your school, waiting for you to come out. Takemichi had told him that he had to go look for you, and since Mikey had never met you, he wanted to accompany him to meet you.