SEGA has released a demo for Mario & Sonic at the Olympic Games Tokyo 2020 in the Japanese Switch eShop! Currently, its only available there but should be released worldwide soon. The Switch is region free so players can try the demo out with a Japanese eShop account.
Mario & Sonic at the Olympic Games Tokyo 2020 releases on November 5th for Switch. Stay tuned at Final Weapon for the latest Nintendo Switch news!