Heeseung

Entry Test

For the entry test, Heeseung performed "Boss" by NCT U. He received a score of 20/22 (90.9%), therefore passing into I-LAND.

Theme Song

Heeseung was appointed the leader and the Part 1 position by the contestants but later gave up both positions to NI-KI and became Part 10. He stays in I-LAND.

Teamwork

Heeseung had Part 1 (Center) and stays in I-LAND.

Representative Unit

Heeseung performed "Butterfly" by BTS along with Geonu, and was in the vocal unit. Fortunately, they received a score of 81, which was higher than the vocal Grounders score, he stayed in I-LAND.

The Final 12

Heeseung is saved from being dropped to ground, thus, he'll continue on to the second part of I-LAND. He originally had Part 2, but he switched parts with Jungwon. He had Paid.

BTS Test

Heeseung was in the "Fake Love" unit that ranked first. The 1st, 2nd, and 3rd rank will be spending a day of freedom outside I-Land doing different activities. Heeseung received 1st rank and was able to spend a day of freedom along side Sunghoon and Jungwon.

Chemistry Test

Heeseung, the 1st rank contestant, could pick a song and members. He was in the "Flicker" team.

Concept Test

Heeseung had Part 1 with the song "Chamber 5 (Dreams of Dreams)".

Final Test

On September 18, 2020, Heeseung placed 5th, and became a member of the boy group ENHYPEN.^[5]