Itadaki! Seieki♥ - Region 0

When Kanzaki gets his first love note from a cute girl in another class, he's not sure what will happen. But the last thing he expects when he goes to meet his admirer is to get kicked in the face before he even says hello! It turns out that his admirer, Mari Setagoya, is a vampire－and not a very good one, at that. After knocking Kanzak...