Oops (Tododeku and Kiribaku)

When Midoriya is walking to class with Kirishima, Bakugou and Tooroki, the four encounter a strange duo that has a strange obsession. However, in their first meeting three of the boys are hit with a stray ball of magic, causing one to have amnesia, one has a bit more bloodlust, and the other has to live as a girl. As...