List the ones you want to keep, the ones you want to get, and the ones you want to get rid of.
Ones to keep:
Default Mobile
Crocodile
Doflamingo
Smoker
Kingdom
One Piece & Toriko Gray
Ones To Get:
Shokugeki No Souma
Fate
Toriko
Enel
Rob Lucci
Ones To Get Rid Of:
The colored skins
The paragon skins