C298 Eerie puppet

The copper key had a special symbol on it. If one wasn't careful, it would be hard to find.

"Alright, since there are special symbols on the key, there will be locks as well!" The two of them compared the special symbols on the key and began to search the locks on the doors of dozens of rooms.

Finally, Yasuhiko found a lock that bore the same symbol as the one on the key.

"You can start