Bighit revealed the 4th member of TXT Taehyun on January 17, 2019).
Here are his first profile photos, and screencaps from his introduction video.
Taehyun TXT 투모로우바이투게더 강태현
Taehyun TXT 투모로우바이투게더 강태현
Taehyun TXT 투모로우바이투게더 강태현
Taehyun TXT 투모로우바이투게더 강태현
Taehyun TXT 투모로우바이투게더 강태현
Taehyun TXT 투모로우바이투게더 강태현
Taehyun TXT 투모로우바이투게더 강태현
Taehyun TXT 투모로우바이투게더 강태현
Taehyun TXT 투모로우바이투게더 강태현
TXT Taehyun 투모로우바이투게더 강태현
TXT Taehyun 투모로우바이투게더 강태현
TXT Taehyun 투모로우바이투게더 강태현
TXT Taehyun 투모로우바이투게더 강태현
TXT Taehyun 투모로우바이투게더 강태현
TXT Taehyun 투모로우바이투게더 강태현
TXT Taehyun 투모로우바이투게더 강태현
TXT Taehyun
TXT Taehyun