Where to learn the Ultimate Emerald 5-leaf blade?

1. Go to the room on the second floor of the Ghost Hotel to learn the Ultimate Emerald 5-leaf blade, and get 9 green fragments at a time.

2. In the first room on the right on the third floor of the ghost hotel, there are 9 yellow fragments at a time.

3. Deep in the Fighting Cave, right in front of the Ultimate Cave where you ride your bicycle and fall down to get the Stone of Immutability, you need 15 hole-piercing ropes.