Lee Heotaek 이회택 is more commonly known as Hui 후이 in Pentagon. He was born on Saturday, August 28, 1993, which was during the Chinese Year of the Rooster. His zodiac star sign is Virgo. His height of 173 cm or 5'8" makes Hui the second shortest member. He's taller than the shortest member, Jinho, by 5 cm. Five members, Jinho, Hui, Hongseok, Shinwon, and Yanan, all share the same blood type A.
Pentagon is a very multilingual group; all ten members can speak a second language in addition to Korean. The four members of the group who can speak English are Jinho, Hui, Hongseok, and Kino. Hui is also one of the five members in the group who can speak Mandarin along with Jinho, Hongseok, Yeo One, and Yanan.
He attended Modern K Academy, one of the leading Kpop artist training schools in Korea.
He's the leader of Pentagon and he's a multi-talented idol with impressive skills as lead vocal, dancing, composing, and the piano. In his spare time he likes to play ping pong, soccer, and video games.
Hui is a former JYP Entertainment trainee. In 2010, he entered the company through the JYP 7th Audition and won 1st Place Best Male Vocal in the final round.
He appeared in G.NA’s music video for "Secret" and did promotional activities. And he also appeared in solo singer Rain’s "Rain Effect" reality show.
He eventually left JYP to become a trainee at Cube Entertainment. Part of his trainee period at Cube was shown on Mnet's competition reality show, "Pentagon Maker." On the ninth week he completed his Pentagon Graph and was accepted as a member of Pentagon. He debuted at the age of twenty-three.