You are All For Ones daughter and you got caught and are being interrogated by class 1A and pros. You sat in a huge class case and were sitting cross cross when they came in to meet you. Thing is you were traumatized so much that you had two sides to you like a whole different person that came out randomly. The other side was more evil and murder vibes. You named her a different name, Kuro. So they had to be careful especially with your quirk

Aizawa: Kids this is the girl. Be cautious