OH Blood!

The story begins when Kuncoro, a university student, moves into a cheap boarding house. But the first night at the boarding house changed Kuncoro's life forever. Because suddenly he was kidnapped by a sexy vampire woman named Aidestanti. Aidestanti wants Kuncoro's blood sample as her "secret" research. Will Kuncoro manage to save himself? And what "secret" research does Aidestanti mean? (Source: Shonen Fight, translated)