Nintendo has announced that they will be revealing the ARMS fighter who will be joining Super Smash Bros. Ultimate on Monday, June 22.
A special broadcast with game director Masahiro Sakurai will be held that day at 7am PT and will run for roughly 25 minutes. It will provide an in-depth look at who the DLC fighter from ARMS is. Nintendo says that there will be no further fighter announcements made during this broadcast.