In One Piece Odyssey Nami’s experience and skills will be taken from her. In order to get them back, you’ll need to locate 30 cube fragments scattered around Waford Island. Below is a guide on where to find her cube fragments in Dressrosa. You’ll receive the Cube Collector: Nami trophy/achievement for finding all of her cube fragments.
Dressrosa City Area
Dressrosa City East
This cube can be found above an archway over the road leading to the coliseum.
Coliseum Path
This cube can be found on a porch on the northwestern side of the area.
Coliseum Path
This cube can be found in a ruined house southeast of the Coliseum.
New Royal Plateau: Bottom
1st Level – Great Fissure
This cube can be found on a ledge in the northern part of the area where you’ll have to build bridges with Franky to progress.
1st Level – Great Fissure
This cube can be found on a ledge next to a building in the northern part of the area where you’ll have to build bridges with Franky to progress.
3rd Level – Foot of Flower Hill
This cube can be found on a stone walkway east of the southern save point. You’ll need to use Chopper to reach it.
3rd Level – Flower Hill Bluff
This cube can be found on a light post along the wall you need to climb to reach the palace.