Lets School -0100f4c01ebc6800--v327680--us-.nsp... ~upd~ -

Region code – (NTSC-U). Switch games are region-locked only for certain DLC, but updates usually work with any base game as long as the Title ID matches.

From what you’ve posted:

Let's School is a school management simulation game where you take on the role of a principal tasked with building, expanding, and managing a high school. Your goal is to satisfy students' needs, maintain a good reputation, and eventually win the "Key School" qualification. Lets School -0100F4C01EBC6800--v327680--US-.nsp...