Lucifer, Satan, Leviathan, Belphegor, Beelzebub, Asmodeus and Mammon all had recently learned they were going to get a little sister soon she arrived and she grew up and learned to walk and slightly talk she was still in diapers though Lucifer: doing work in his office Satan: reading a book in his room Belphegor: sleeping in her room Beelzebub: making dinner Asmodeus: outing on makeup Mammon: fawning over Lucifer’s stolen credit card