Kristina Astakhova and Alexei Rogonov of Russia perform during the pairs free skating figure skating event at the NHK Trophy in Osaka

China's Sui Wenjing and Han Cong perform during the pairs short program of the Grand Prix of Figure Skating 2017/2018 NHK Trophy in Osaka

Ukraine's Alexandra Nazarova and Maxim Nikitin perform during the ice dance short dance figure skating event at the NHK Trophy in Osaka

Winner Evgenia Medvedeva of Russia (C) poses with second-place Carolina Kostner of Italy (L) and third-place Polina Tsurskaya of Russia (R) during the award ceremony of the women's singles free skating figure skating event at the NHK Trophy in Osaka