Belphegor

Belphegor is one of the Seven Deadly Sins, embodying the sin of Sloth. While her personality is yet to be explored, true to her being the Sin of Sloth, she is seen sleeping a lot. According to Beelzebub, she isn't fond of Beelzebub using her drugs, suggesting she hoards them or values her belongings. Not much is known about Belphegor's history other than at some point she joined Lucifer as part of the Deadly Sins, embodying the sin of Sloth.