Manga by author Matoba

Beelzebubthe formidable right hand of Satancommands fear and respect throughout Pandemonium. What her underlings don't realize, though, is that she's an airhead with a love for all that is fluffy and adorable! The only thing she might enjoy more is teasing her new attendant, Mullin, who is learning that serving Beelzebub is both heaven and hell...

Accompanied by a talking lantern, Mika pursues her sister on a quest to retrieve that which was stolen from her long ago.