Two mysterious sisters named Selene and Blanche Valentine who lived in the Phantomhive mansion after they are found by Ciel and his devilish butler Sebastian. While living in the mansion, a portal came out of nowhere in the Phantomhive mansion where both sisters got sucked in and transported to an unknown world where they meet the Sakamaki brothers. The two girls have no choice to stay at the Sakamaki mansion until they find a way transport back to the Phantomhive mansion, but what if the rest of the black butler Characters got transported as well? Find out in the Diabolik Lovers and Black Butler crossover!
3 parts