SSSS.GRIDMAN was the first project in the newly shared Gridman Universe, which is loosely based on the original Gridman live-action tokusatsu series from 1993 created by Tsuburaya Productions.
Tsuburaya teamed up with Trigger for the TV anime series, which then spawned a sequel TV anime, SSSS.DYNAZENON, which aired from April 2, 2021, to June 18, 2021.
He also runs a YouTube channel about Japan stuff called TheDoctorDazza, tweets at @DoctorDazza, and posts photos of his travels on Instagram.