Reasonable crash out villains with every right to become evil

Killer croc-DC comics Was a boy with a rare condition who lived with an abusive ant and due to a misunderstanding everyone thought he killed his only friend and was abused and manipulated his entire life and he just wants to be left alone

Dracula-Castlevania anime His wife wanted to help the world but the town kills her and Dracula did give them a chance to pretty much just say sorry but they even celebrated her death and denied his existence

Black Pearl cookie-Cookie run kingdom She was a mermaid who's best friend died the love of her life sold a gift she gave him and her home was attacked