Alexander Kim was the rapper, vocalist, and dancer of the boy group HIGH4 and its sub-unit HIGH4 20. He was born in New York, the United States. He appeared in Lime's music video for the song ''Take it slow''. Alex was a LOEN Entertainment trainee. He was a backup dancer for IU. He wrote the lyrics for all the songs from HIGH4's first mini-album ''Hi High'' together with bandmate Young Jun. Some of his closest friends are Amber from f(x), Jae from Day6, Bernard Park, and Coco from Cocosori. Edit Biography