Introduction to 1THE9
1THE9 (Hangul: 원더나인) is a group made through MBC's survival program "Under Nineteen" and the members are Doyum, Jinsung, Taewoo, Yechan, Taekhyeon, Yongha, Sungwon, Seunghwan and Junseo.
|Years Active||2019 - present|
1THE9 Member Profiles
Junseo referred to as Kim Junseo .
Seunghwan referred to as Lee Seunghwan .
Sungwon referred to as Park Sungwon .
Yongha referred to as Yoo Yongha .
Yechan referred to as Shin Yechan .
Taewoo referred to as Kim Taewoo .
Jinsung referred to as Jung Jinsung .