Looks like pre-order cases, but still found in the wild 
And back shows japanese rating for violence, crime and sexual content?



Although we've already seen the box art before, it's curious to see how they describe the number of players each mode (TV,tabletop,handheld) can play, plus the amiibo and pro controller compatibility.
Japan and America have the same boxart for both front and back.
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UPDATE: Found the source of the photos, he even compared it with a PSP case



Apart from Zelda he also snapped 1-2 Switch, Super Bomberman R, Dragon Quest Heroes, Puyo Puyo Tetris, Disgaea 5, I am Setsuna and Romance of the Three Kingdoms 13.







