Ok so with Y/n being a vampire now he can turn people into his servants by turning them into a vampire, this will be who they are and if they betray Y/n they will die.

*Emma L/n Star
*Wendy Marvell
*Carla
*Yukina Himeragi
*Avrora Florestina
*Kurl Tepes
*Sayaka Kirasaka
*La Folia Rihavein
*Nagisa Akatsuki
*Astarte
*Natsuki Minamiya
*Lucy Heartfilia
*Mavis Vermillion
*Zeref Dragneel(Female)
*Acnologia(Female)
*Lisanna Strauss
*Mirajane Strauss
*Erza Scarlet
*Meredy
*Millianna
*Chelia Blendy
*Iris
*Sonya
*Zera
*Elie
*Coco
*Kunou
*Yasaka
*Kuroka Toujou
*Koneko Toujou
*Ophis
*Serafall Leviathan
*Irina Shidou
*Asia Argento
*Sona Sitri
*Gasper Vladi