Leader of kpop group PENTAGON
- Hui was born and raised in South Korea and his nationality is South Korean.
- He is the leader of Pentagon.
- His specialty is singing.
- In the first mission in Pentagon Maker, he got the highest score of all members in his Pentagon Graph (the average score 3.8).
- He was selected as one of the main vocals of the group with Jinho. The two went head to head to contend for superiority of singing skills.
- He mentioned about the battle like this; “It seems that people want to see our battle and so do I.” As a result, he won the battle.
In the 9th week program, he has completed his Pentagon Graph and has become one of the official members of Pentagon.Hui was born and raised in South Korea and his nationality is South Korean.