Belladonna no Koibito Belladonna's Lover

Synopsis

Bella has been cursed with a poison that takes the life of anyone she touches. The only way to break the curse is to receive "true love"... Before long, Bella is living a life of solitude in the woods of the rumored "Witch of Poison," but one day she meets Anna, an unsuccessful painter... (Source: Shogakukan, translated)