Riku was spotted at KINTEX 2nd exhibition center 2 days ago.
Riku was spotted at Korea University Hwajeong Gymnasium 9 days ago.Riku was spotted at Odaiba a-nation Special Venue 16 days ago.Riku was spotted at Incheon International Airport Terminal 2 18 days ago.Riku was spotted at Dongguk University 19 days ago.Riku was spotted at Hanyang University ERICA Campus 20 days ago.Riku was spotted at Kyung Hee University Global Campus 20 days ago.Riku was spotted at Makuhari Messe .