Mario And Luigi Brothership -01006d0017f7a800--...

So 01006D0017F7A800 an official Switch game ID structure. But does Nintendo have a game with that exact ID? As of now, no . The ID range for known Mario titles is well documented by the homebrew community (e.g., Super Mario Odyssey is 0100000000010000 , Mario & Luigi: Superstar Saga + Bowser’s Minions (3DS) has a different format). The ID you provided does not match any publicly released Switch game.

You can safely delete it if no game is associated. Mario and Luigi Brothership -01006D0017F7A800--...