Nairo's Birthday Bash Invitational is an ongoing Super Smash Bros. Ultimate invitational held in Passaic, New Jersey on November 28th, 2021, hosted on Nairo's Nairo YouTube channel. Among various other games and activities, it included a round-robin singles tournament. It was originally scheduled to be held from November 6th-8th, 2021, but delayed as Marss was unable to attend that weekend.
