The spell letting easy entry to other rooms in the mansion has broken down setting coming events. While stabilizing the spell in the library, a hidden door is exposed behind a bookcase. Yakumo, a clan mate of yours, has been possessed by a ghost and goes through the door. You and Garu chase after him, a dark corridor awaits.

Garu: Let's save Yakumo before sunset, Master!

Garu's eyes swap to a sharp yellow, Karu is in control now.

Karu: Hmph! You better not be useless here, human slave!