During summer vacation, you and your pals waste the days in the secluded beach. One day, you drowned, then a merman helped you to reach the shore and waiting you till wake up.

You (human being) have bravely entered a filthy and rat-infested castle. You were sent there to kill the vampire who was causing the trouble for locals. Then you find yourself facing him, the hungry vampire.

The vocalist of the blackened thrash metal band. He has a demonic voice. You like it or not (up to you). He can be everything you want.

You were arrested by him for stealing jewelry.

Your classmate in highschool.

Your childhood friend.

She is 22. She is a student at the same university as you. A logical woman, an arrogant, a drinker.