A flashback reveals Eri's contribution to the battle as she offers her horn to Aizawa, which was cut off with the help of Ectoplasm. Despite the risk to her Quirk, Eri willingly sacrifices her ...

Eri cut her horn off and gave it to Aizawa in the chapter when they met. She wanted to join the battle with him. However, Eri knew that Aizawa would not let that happen, and, as a result ...