Mitsu is a Super Smash Bros. Ultimate Ken player from Uruguay who is considered the best Ken player in Uruguay. He is currently ranked 1st on the Uruguayan Power Rankings. He has local wins against players such as Marroll, Lazerth, RIGONARDO and more. He also has wins against players outside the country, such as GRPB, ZanT, Meint, Mashiz, NENE, Rayito, and Boira.
On November 18th, 2020, Mitsu was signed by Brainless eSports.