Here's a quick look at some gameplay of Movie Sonic, who was given away as a log-in bonus to all players of Puyo Puyo!! Quest to celebrate the upcoming release of Sonic the Movie (ソニック・ザ・ムービー) in Japan.
Visit the official Puyo Puyo Quest website (contains links to download the game from the App Store and Google Play): http://puyopuyoquest.sega-net.com/
Read more about the Sonic the Movie Event: http://puyopuyoquest.sega-net.com/news/200328_77659.html
For more info on Movie Sonic's stats and abilities, you can visit his Character page on Puyo Nexus: https://puyonexus.com/wiki/PPQ:Sonic_ver._The_Movie