This Saturday (December 23), Nintendo Switch and Wii U owners will be able to access the Karraoke JOYSOUND service for free.
Free access to the service begins on December 23, 2017 10am and ends at 5:59pm Japan Time, meaning to say you can sing to your heart’s content for 8 hours. Karaoke JOYSOUND is a free download on the Japanese region eShop.
In addition, from December 22 onward, Super Mario Odyssey’s Jump Up, Super Star! and Style Savvy’s Girls be ambitious will be available on Karaoke JOYSOUND for Nintendo Switch and Wii U.