白妙様、秘密ですよ, It's a Secret, Shirotae-sama

Shio Hananoi, a high school girl, enrolls at Tsukinomiy a Academy—an elite school full of vampires. While the academy aims for coexistence between humans and vampires, Shio begins her dorm life secretly hiding the fact that she’s actually human, serving as a “Liaison” between the two races. But everything changes when she encounters Byakutake-sama, the progenitor of all vampires… From Yukiko comes a serialized vampire yuri story!!