Shiro Bara Gakuen Vampire Rose

"Supernatural things don't exist in this world!" Kaho Mira absolutely hates all things supernatural, so why does Hikaru-sempai keep persuing her to join the Supernatural Research Club?! But one day, Mira barely escaped the clutches of the White Rose Academy vampire, Rose. Now, she had no choice but to join the Supernatural Research Club with Hikaru-sempai for help! And they unravel much more about Rose they never knew before...
(from Loyal Kiss)