Satan and His Little Believer Episode 42

Orphaned six-year-old Poppy accidentally mails her Christmas wish to Satan, mistaking him for Santa. Satan sends Cerberus, his three-headed hellhound disguised as a puppy named Pippy, to guard her. When bullies torment her, the Devil breaks Hell's law to save her and adopts her as his daughter, Lucifer Morningstar. Later, he storms Heaven to bring back her parents' souls.