Kim Ho Sung, better known by his stage name Lou, is the rapper and dancer of the boy group VAV. He is also a model. Lou can speak English fluently and can play the piano. In 2017, he appeared in the third episode of the web drama "Lemon Car". He was born in South Korea, but he lived in Atlanta, USA when he was young and in the Philippines around his late teens. He enlisted in the military with the member Ziu on July 12 2021.