SooYoung (Suyeong) released his long-awaited Japanese solo debut single ”Unstoppable” today (30th) on Avex Trax! Music filmed in Japan Video also released!

Today, October 30th (Wednesday), SooYoung (Suyeong) made her long-awaited solo debut in Japan for the first time in 22 years since her debut. This is her third debut in Japan.