In their second season, Gainetdinova/Bich debuted on the ISU Junior Grand Prix series. They were 7th at their first event in Lake Placid, New York. At the 2012 JGP Croatia, they landed a SBS 3LZ+2T combination in the free skate, as well as upgrading their twist to a triple for the first time. They are the first pair to land the combination in a junior competition. Gainetdinova/Bich finished 4th at the event. They won bronze at the 2013 Russian Junior Championships with a free skate that included a SBS 3Lz+2T combination at the start of the program and SBS 3T after the halfway mark. They finished 8th at the 2013 World Junior Championships.