Mitsuri (has past)

the (has past part) indicates she has her past thst includes: as a child i always wanted to help so i picked up a 33 pound garden rock and from then on she had a huge appetite and an extreme amount of strength but because she had some exotic features including pink and green hair no one would love her so she dyed her hair black ate much less and pretended to be weak than she joined the demon slayer corps and she was accepted as herself not as a fake version of herself