From defeating the second Flare Dancer.

In the cave full of boulders.

Requires Ocarina

Win the second level of the skull kids’ ocarina minigame.

Win the Bombchu Bowling Alley after obtaining the Piece of Heart.

Found in a small Treasure Chest inside the secret grotto. Appears after lighting all torches in the grotto.

Corner of the west room.

Floor B1, east isolated room. You can reach here by passing through the gap in the middle of the main/central area on Floor 1F.

Completed the diving minigame again.

Treasure chest behind a fake wall.

Treasure chest behind a fake wall.

Red Rupee and friends. Need Longshot to reach.

Inside treasure chest.

Inside treasure chest.