Japan's Katayama Raibu 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. Katayama Raibu won the second place of the event with 90.75 points.(Xinhua/Ju Huanzong)