Birthname: Ahn Hyeongseop 안형섭

Position: Vocalist, Dancer

Birthday: August 9th, 1999

Zodiac: Leo

MBTI: INFJ

– He was born in Icheon, Gyeonggi-do, South Korea.
– His family consists of him, his parents, and his younger brother (born in 2006).
– Education: Yongindaedeok Middle School, Daeji High School, Global Cyber University, Seoul Cyber University.
– His shoe size is 265 mm.
– Hobbies: Being on the Internet & listening to music.
– He is right-handed.
– Hyeongseop was a contestant of Produce 101 S2 (rank #16).
– He and LEW debuted as the duo 'Hyeongseop x Euiwoong' in November 2017. However, the duo disbanded as of August 2021.
– He made his acting debut in 2017 in the Naver TV Cast webdrama Mischievous Detectives.
– Hyeongseop won an award for best fantasy makeup at Bonihani Award.
– He was Boni in the TV show "Tok! Tok! Boni Hani" from 2018-2019.
– He trained with TXT's Yeonjun  in BigHit Entertainment.
– His Motto: "Everything changes. It's not me who changes."