Bloodline - Manga

From JShoujo Scans: "By writing your wishes on a black piece of paper and writing 666 on the back, you're able to gain immortality from the vampires" Last and Loli are the one of the few vampires left standing in their family. With the faithful servant, Selly, they wanted someone new in their family. However, Loli's choice doesn't seem to be in agreement with Last, the leader of the family. Hence, Loli tries to make decisions on her own...