Aristarh "QuanShung73" Rigin is a fighting games player from Russia. He is known in the local Russian competitive gaming scene for participating in events like Russian Reversal and Winter Rumble as a Street Fighter V and MK11 player. He is also known in the European gaming scene for participating in the 2019 Mortal Kombat Pro Kompetition Online Cup - Europe and the Capcom Pro Tour Online - Europe tournaments in 2018 and 2020.

QuanShung73 mains M.Bison in Street Fighter V.