Son Ju-yeon (Hangul: 손주연), better known as Eunseo (은서), was born on May 27, 1998 (age 24) in Incheon, South Korea. She is the sub-vocalist and sub-dancer of the South Korean-Chinese girl group WJSN and is a member of its Joy Unit. Eunseo is also part of the most recent sub-unit WJSN THE BLACK.
2025Duckbap HouseTV showas Self · 1 episodes2025The Cursed: Insatiable DesiresMovieas Sin Se-jin2024Idiot Girls and School Ghost: School AnniversaryMovieas Eun-byeol2024You've Worked Hard TodayMovieas Hong Yeo-won
2023WJSN Fan-Con "Codename : Ujung"Movie2022Parasite Challenge Double-Up WJSNMovieas Eunseo
2022WJSN Concert 2022 "Wonderland"Movieas Eunseo2022WJSN Secret Gathering : The FakeMovieas Eunseo2022On Your Road We AreTV showas Park Cha Yeo Ra · 1 episodes2021JinxTV showas Se-kyung · 10 episodes
2021WJSN The Secret of The Grand Mansion : The Missing GirlsMovieas Eunseo2020WJSN: As We WishMovieas Self2020DalgonaTV showas Song Mi-na · 5 episodes2019QueendomTV showas Self - Contestant · 10 episodes
2019RUN.wavTV showas Self · 1 episodes
2019SKY MuscleTV showas Self · 6 episodes2018Real Men 300TV showas Self · 18 episodes
2018Star RoadTV show12 episodes2018Idol RoomTV showas Self · 2 episodes2017우소보쇼TV show8 episodes2017Baek Jong-won's Food TruckTV showas Self - Customer (WJSN) · 1 episodes2016Would You Like GirlsTV show8 episodes2016UZZU TAPETV show97 episodes2015Men on a MissionTV showas Self · 2 episodes2011Weekly IdolTV showas Self · 1 episodes
2010식신로드TV show1 episodes2010Running ManTV show1 episodes—WJSN Comeback Show: SequenceMovie