How do you unlock the remove scouter item in raging blast 2?

To unlock the Remove Scouter item in Dragon Ball: Raging Blast 2, you need to complete the game's various modes, particularly the Dragon History and Galaxy Mode. Achieving certain milestones and completing specific battles will contribute to unlocking this item. Once you've met the requirements, the Remove Scouter option will become available in the customization menu for your characters.