Vampire-san Wants Her (Man's) Blood TakenNew吸血鬼さんはチトラレたい ; Kyuuketsuki-san wa Chitoraretai ; Vampire-san wants to be Blood-Cheating

The overly serious vampire, Chitose's first love is her childhood friend, Santa. But when she sucked his blood, she realized. There's no way I have a fetish like this...!?