리까리까도우 리까도우도우 A video posted by 정용화 (@jyheffect0622) on Jun 21, 2016 at 1:06am PDT Trans) Rikarikadou Rikadoudou The Great Yonghwa A photo posted by 정용화 (@jyheffect0622) on Jun 21, 2016 at 1:13am PDT 웨이보 Weibo: 역) 여러분과 함께 프라하를 나누려고요! Sharing Prague with you all!