Yechan (Omega X)

His MBTI personality type is ESFP.[13] In an Instagram story posted on January 17, 2023, he revealed that he is an ESTP-T after taking the test. His skills include beat making and playing football.[14] His hobbies include watching YouTube videos and relaxing at a coffee shop.[14] Yechan has an older sister.[15] When he was 12 years old, he lived in Oregon and studied at a local school for three months.[15] Yechan can speak English.[15] He and BLACKSWAN's Leia were born on the exact same day and year.

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Background Birth name Shin Ye-chan (신예찬) Birth date May 14, 2001 (age 24) Birthplace Daechi-dong, Gangnam-gu, Seoul, South Korea Height 183 cm (6 ft 0 in) Weight 64 kg (141 lb) Blood type THE Career Occupation Singer, songwriter, actor Instruments Guitar Group debut April 13, 2019 (1THE9) June 30, 2021 (OMEGA X) June 20, 2025 (OX:N) Years active 2019–present Agency IPQ (2023–present) Aria Group (International; 2023–2024)[1][2] SPIRE Entertainment (2021–2023) PocketDol Studio (1THE9; 2019-2020) TOP Media (2019–2020) Associations OMEGA X (2021–present) OX:N (2025–present) 1THE9 (2019–2020) Under Nineteen SNS Instagram Icon SoundCloud Icon More For other people known as 'Shin Ye Chan' or 'Yechan', see Shin Ye Chan and Yechan. Yechan (Korean: 예찬; Japanese: イェチャン; also known by his full name) is a South Korean singer-songwriter and actor under IPQ. He is a member of the boy group OMEGA X and its sub-unit OX:N. He is also a former member of the project group 1THE9.

Advertisement Career 2018–2020: Under Nineteen and 1THE9 On October 25, 2018, Shin Ye Chan was introduced as a contestant of Under Nineteen with his moving poster. The poster revealed that he was part of the vocal team.[3] He finished in fourth place, thus becoming a member of the project group 1THE9.[4]

On April 13, 2019, the group officially debuted with the mini album XIX.

1THE9 officially disbanded on August 8, 2020, following the release of their final mini album Good Bye 1THE9.

2021: Debut with OMEGA X On March 26, 2021, Yechan was officially revealed as one of the 11 members who were a part of the upcoming boy group OMEGA X.[5] The group debuted on June 30, 2021 with the mini album Vamos.

2025: Debut with OX:N On May 30, 2025, OMEGA X announced the subunit OX:N consisting of members Jaehan, Xen, Jehyun and Yechan.[6]

Birth name Shin Ye-chan (신예찬) Birth date May 14, 2001 (age 24) Birthplace Daechi-dong, Gangnam-gu, Seoul, South Korea Height 183 cm (6 ft 0 in) Weight 64 kg (141 lb) Blood type THE