Hyeongseop X Euiwoong (Korean: 형섭x의웅) is a South Korean duo formed by Yuehua Entertainment.

[1] The duo, composed of Ahn Hyeongseop and Lee Euiwoong, previously participated in Produce 101 Season 2.

They debuted on November 2, 2017, with the single "It Will Be Good".

[2] Both of Hyeongseop and Euiwoong re-debuted in Yuehua's boy group Tempest on March 2, 2022.

This article on a South Korean band or other musical ensemble is a stub.