Japan's Hirano Ayumu competes during the men's competition of 2017-2018 FIS Snowboard Halfpipe World Cup held at Genting Resort Secret Garden in Chongli District of Zhangjiakou City, north China's Hebei Province, Dec. 21, 2017. Hirano Ayumu claimed the title of the event with 97.75 points.(Xinhua/Ju Huanzong)