Bernkastel laughs. "Erika, the culprit? What kind of game master do I look like? Erika is not, and will never be the culprit in this game. If she was, that blow to the head would have killed you.
Erika, Battler, Jessica, George, Maria, Dr. Nanjo, and you are in the guest house. Everyone else is in the main house.
All the seals that you have placed are still in effect. In addition, Eva is creating her own seals as well. You can ask her about them in the morning. If she isn't a victim, that is.
At this time, all the windows's locks are locked and broken, and the only door that allows one to leave the guesthouse is locked, sealed, and the lock is jammed preventing it from being unlocked.
How is that? Are your doubts at rest?