Hell Girl

A girl named Nene, contacted the Hell Girl to send her mother to Hell, because she thinks her mother, Honami, kills her father; although the truth is, Honami sends her husband to Hell because he was abusing them (Honami and Nene) eleven years ago. Honami then finds out that Nene is trying to send her to hell, but then kills herself so that Nene doesn't need to go to Hell too. Also where Ren's past is revealed showing that he was once a sword.