Despite Super Junior having yet to formally make their debut in Japan, member Yesung was recently introduced on a Japanese Korean language program, proving their popularity as Hallyu leaders. On an NHK program, the MCs introduced Yesung's "It Has to Be You" and his OST contribution for KBS's "Cinderella's Sister."� They explained, "Super Junior is a popular 13-member group that is active in various areas like singing, MCing, and acting.�Yesung is the lead vocalist and has had his vocal talent acknowledged by many." The program went on to take apart the lyrics for the song as the focus of their lesson for the episode. Super Junior will be performing at the "K-Pop Super Live Concert" in Tokyo on May 15th. Source: Sports Chosun via Naver