Lee Hoe Taek, known professionally as Hui, is a South Korean singer, dancer, lyricist, composer, producer, former member of TRIPLE H (트리플 H) and current member of PENTAGON (펜타곤) and SUPER FIVE (다섯장 ). He graduated from Gwacheon Central High School. Before debuting, he spent nearly 3 years as a trainee at JYP Entertainment.

He participated in Mnet's survival show "Pentagon Maker" and was chosen as one of the original 7 members of the new boy group to be managed by CUBE Entertainment (큐브엔터테인먼트).
He made his debut in October 2016 as PENTAGON's leader, main vocalist, lead dancer and producer with their self-titled debut EP.

In May 2017, he joined bandmate Dawn and labelmate HyunA and formed TRIPLE H. The trio released their first mini-album, "199X", but after Dawn's and HyunA's departure from the label, they disbanded in early 2018.

In August 2020, he joined the trot project group SUPER FIVE alongside 4 other idols. They were created through MBC's Favorite Entertainment (최애 엔터테인먼트) and debuted with the single "It'll Be Fine". After a few more singles, there has been no further activity or information regarding their status.

He enlisted in the military on February 18, 2021, and was discharged on November 17, 2022.

He is responsible for composing songs for WANNA ONE and Kriesha Chu and also writing lyrics for BVNDIT.

He made his solo debut in February 2024 with the mini-album "Whu Is Me: Complex".

(Source: MyDramaList) Edit Biography