Anime bad boys/male delinquents that are NOT perverts?

it old but good anime i like it trigun i dunno if it perveted another one is 07 eyes that good anime and this one okay it called Rurouni Kenshin he a samrui i dont knw if he a bad boy but that all i know on top of my head i tell u more if i remeber sorry if this dont help o and kaze no stigma