Characters who canonically commited murder before even hitting puberty, intentionally or not (NSFW because gore)
Donquixote Doflamingo (One Piece)
Charlotte Linlin (One Piece)
Killua (Hunter X Hunter)
Homelander (The Boys)
Donquixote Doflamingo (One Piece)
Charlotte Linlin (One Piece)
Killua (Hunter X Hunter)
Homelander (The Boys)