Uno Shoma and Sakamoto Kaori will lead Japan at March's @ISU_Figure World #FigureSkating Championships in Saitama. But Uno was apparently unhappy over selection at the team announcement. Read more: t.co/AzJQcTYNF6 @skatingjapan | #宇野昌磨 | #坂本花織 t.co/pKOMafH3HA