Kim Young Kyun, better known by his stage name Hwiyoung, is in the trainee boy dance group FNC NEO School / NEOZ. He debuted in 2016 as the rapper and dancer of the boy group SF9 (Sensational Feeling 9). Kim Young Kyun, better known by his stage name Hwiyoung, is in the trainee boy dance group FNC NEO School / NEOZ. He debuted in 2016 as the rapper and dancer of the boy group SF9 (Sensational Feeling 9).