There are multiple artists that perform under the name Triple H: 1. Triple H (Hangul: 트리플 H) was a trio under Cube Entertainment. The line-up consisted of Hyuna (Korean: 현아) and PENTAGON members E'Dawn (birth name Kim Hyojong) and Hui. The trio debuted on May 1, 2017, with the mini album 199X and returned on July 18, 2018, with the single album REtro Futurism. On October 15, 2018, Hyuna's contract with Cube Entertainment was revealed to be terminated following the confirmation of her relationship with fellow member E'Dawn.