Crush

Shin Hyo-seob (Korean: 신효섭; born May 3, 1992), professionally known as Crush (크러쉬), is a South Korean singer-songwriter and record producer. He debuted on April 1, 2014, with the single "Sometimes" and released his first album Crush on You on June 5, 2014. Fifteen of Crush's singles have peaked in the top ten on the Gaon Digital Chart, with ten of Crush's singles also becoming top five hits including "Just", "Beautiful", "Don't Forget", "Bittersweet", "Let Us Go", and "Rush Hour". source: https://en.wikipedia.org/wiki/Crush_(singer)