The game comes directly from Nintendo eShop, you will be able to go online, get updates etc.
After setup process the game will be available to launch on your own account, just as any other game or app you purchased directly in Nintendo eShop.
Journey back to the other world in Ni no Kuni: Wrath of the White Witch. LEVEL-5’s classic tale comes to Nintendo Switch for the first time. Join Oliver as he embarks on an adventure through a world inhabited by new friends and ferocious foes alike in the hopes of bringing back his mother after a tragic incident. With a copy of the Wizard’s Companion in his hand and his trusty friend Drippy by his side, he will travel across this rich fantasy world to tame familiars, take on enemies, and overcome the countless challenges that stand between him and his mother’s salvation.