
Yes, confirmated a mobile version of Mario & Sonic Tokyo Olympics Games 2020 that includes images from 100m. event, esgrima and trap shooting from Famitsu site, that they tested a demo of the iOS version in ocassion of the Tokyo Games Show event.
Plus, from the Nintendo Switch version, Sega uploaded new screenshots of the story mode, based of retro events with 8bit and 16bits versions of Mario and Sonic.