Boomerang Fu Switch Nsp -dlc Update- -eshop- ((free))

Introduced the Burger and Hot Sauce characters for free, along with the first wave of unlockable hats earned through XP.

However, in the broader community, "NSP" often refers to dumped copies of these games for use with custom firmware (CFW). If you are managing a legitimate backup: Boomerang Fu Switch NSP -DLC Update- -eShop-

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