mina ashido

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.

mina doesn't dye her hair it's natural it's apart of her quirk same thing as how he skin is pink because of her quirk her hair isn't dyed