Junseo

Kim Jun-seo (김준서), better known by his stage name Junseo (준서), is a South Korean singer-songwriter and rapper under OUI Entertainment. He is the lead dancer, vocalist and maknae of WEi and a former member of 1THE9.

2018–2020: Under Nineteen and 1THE9
On October 25, 2018, he was introduced as a contestant of Under Nineteen with his moving poster. The poster revealed that he was a part of the performance team. He finished in ninth place, thus becoming a member of the project group 1THE9.

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.

2020 : Debut with WEi
On August 12, 2020, OUI Entertainment confirmed that Junseo would be debuting with WEi, their upcoming group. The group debuted on October 5 with their first mini album, Identity : First Sight.

Reality shows

 * Under Nineteen (MBC, 2018–2019)

Producing & writing credits

 * All credits adapted from KOMCA, unless stated.