Diabolik Lovers: Prequel

Yui Komori's priest father leaves her behind in Japan when he accepts a new assignment in Eastern Europe. Entering the foreboding mansion belonging to distant relatives she has never known, she steps into evident darkness. In what little light there is, she notices a figure sleeping on a couch and approaches him, making several observations in quick succession: he is remarkably good-looking as well as cold to the touch, not to mention he is not breathing. She is prevented from calling an ambulan...