1. From the start of the level head down the stairs and turn right, and you’ll find the memento at the end of the path.
2. After you have fought Kuma the second time, continue left around the bend in the path, and straight ahead will be the memento on the ground near the shrines on your left.
3. After the third Kuma battle, the memento is in the back left corner of the area, you should see it while battling Kuma, but cannot reach it until you finish the fight.
4. After the fourth fight against Kuma inside the wooden building area, exit the room and straight in front of you, will be the memento at the edge of the area.
5. From #4, turn around and head to the right path and the last memento will be on the right side railing.