Russian Cosplay: LadyBug & Chat Noir (Miraculous LadyBug)
Fandom: Miraculous LadyBug
Model (LadyBug, Chat Noir): Tsyba Tsyba, Mamoru Ray
Photo by Taykonderoga
Miraculous: Tales of Ladybug & Cat Noir is a CGI superhero animated series produced by French studios Zagtoon and Method Animation in collaboration with De Agostini Editore in Italy, Toei Animation in Japan and SAMG Animation in South Korea (from wiki).