[ Manga XXX ] Muma no Machi Cornelica 02

Cornelica, the abode of the succubi, is a magical place... One day, a teen finds himself in the midst of a menacing group of succubi, who are only interested in sucking every last drop of life force from his vulnerable body. But Lily, his buddy and guardian, tries all she can to keep him safe, but the elder succubi are cunning and know just how to get under his skin...