Class 1a

My Hero Academia is a Japanese manga series. The story follows Izuku Midoriya, a boy who was born without a Quirk but still dreams of becoming a superhero himself. He is scouted by the world's greatest hero, All Might, who bestows his Quirk to Midoriya after recognizing his potential, and helps to enroll him in a prestigious high school for superheroes in training.

I have to ask what in the world happened to the girl with white hair in the background

シーズン7エピソード3の裏切り者は青山であり、エピソードは悪役と呼ばれています