Chan Hee (1988) (A.cian) Facts
- Ex-Group: A.cyan
- Position: Vocal Leader and Dancer
- Debut: 28-September-2012
- Retreat: 2014
- Studies: Seoul National University
- He was the member who had the most years of training at ISS Entertainment.
From a young age he participated in music festivals and numerous school performances which led him to fulfill his goal of becoming a singer. He was the first one recruited and the most experienced. His wonderful voice led him to be the lead vocalist in charge.