Eun Seo

Name: Eun Seo
Native name: 은서
Also Known as: Son Jooyeon, Son Ju Yeon, Son Juyeon
Nationality: South Korean
Gender: Female
Born: May 27, 1998
Age: 26

Son Joo Yeon, also known as Eun Seo, is a member of the South Korean-Chinese girl group Cosmic Girls. Within the group, she serves as a sub-vocalist and sub-dancer. She is also part of the Joy Unit and the subunit WJSN The Black.

(Source: MyDramaList) Edit Biography

Year	Title	#	Role	Rating
2025	You've Worked Hard Today Korean Drama, 2025, 0 eps Hong Yeo Won (Main Role)	0	Hong Yeo Won Main Role	0.0
2021	Idol: The Coup Korean Drama, 2021, 12 eps [Herself; Music Tank MC] (Ep. 12) (Guest Role)	12	[Herself; Music Tank MC] (Ep. 12) Guest Role	8.1
2021	Jinx Korean Drama, 2021, 10 eps Se Kyung (Main Role)	10	Se Kyung Main Role	7.3
2021	The Secret of the Grand Mansion: The Missing Girls Korean Drama, 2021, 10 eps (Main Role)	10	Main Role	8.0
2020	Dalgona Korean Drama, 2020, 4 eps Song Mi Na (Main Role)	4	Song Mi Na Main Role	7.0
2017	Chicago Typewriter Korean Drama, 2017, 16 eps [Five girls member] (Ep. 3) (Guest Role)	16	[Five girls member] (Ep. 3) Guest Role	8.6

Year	Title	Role	Rating
2025	Gory: A Horror Tale Korean Movie, 2025, (Support Role)	Support Role	0.0
2024	Amoeba Girls and School Ghost Stories: School Anniversary Korean Movie, 2024, Eun Byeol (Main Role)	Eun Byeol Main Role	0.0

Year	Title	#	Role	Rating
2022	Us in Your Distance Korean Special, 2022, 1 eps Park Cha Yeo Ra (Main Role)	1	Park Cha Yeo Ra Main Role	7.4

Year	Title	#	Role	Rating
2022	Idol League Season 4 Korean TV Show, 2022, 10 eps (Ep. 1) (Guest)	10	(Ep. 1) Guest	0.0
2022	The Second World Korean TV Show, 2022, 10 eps (Ep. 2) (Guest)	10	(Ep. 2) Guest	8.0
2022	4 Meet Now: WJSN Korean TV Show, 2022, 4 eps (Regular Member)	4	Regular Member	8.3
2022	Hidden Singer Season 7 Korean TV Show, 2022, 14 eps [Panelist] (Ep. 10) (Guest)	14	[Panelist] (Ep. 10) Guest	7.7
2022	WJSN Comeback Show: Sequence Korean TV Show, 2022, 1 eps (Regular Member)	1	Regular Member	8.1
2022	Secret Gathering: The Fake Korean TV Show, 2022, 8 eps (Regular Member)	8	Regular Member	8.4
2022	Queendom Season 2 Korean TV Show, 2022, 10 eps [Contestant] (Regular Member)	10	[Contestant] Regular Member	7.6
2022	Idol Challenge: Another Class Season 2 Korean TV Show, 2022, 26 eps (Ep. 17, 18) (Guest)	26	(Ep. 17, 18) Guest	7.9
2022	WJSN's Do Not Disturb Korean TV Show, 2022, 8 eps (Main Host)	8	Main Host	8.0
2021	Immersive: WJSN Korean TV Show, 2021, 8 eps (Regular Member)	8	Regular Member	8.1
2021	Ssap-Dance: WJSN Korean TV Show, 2021, 6 eps (Regular Member)	6	Regular Member	8.1
2021	Seulgi.Zip Korean TV Show, 2021, 52 eps (Ep. 9) (Guest)	52	(Ep. 9) Guest	8.5
2021	Official Request Korean TV Show, 2021, 26 eps (Ep. 4) (Guest)	26	(Ep. 4) Guest	7.9
2021	Studio Moon Night Korean TV Show, 2021, 156 eps (Ep. 43) (Guest)	156	(Ep. 43) Guest	8.3
2021	Gossip Idle Korean TV Show, 2021, 75 eps (Ep. 13) (Guest)	75	(Ep. 13) Guest	8.2
2021	GGULlog.zam WJSN: The House of Fortune Korean TV Show, 2021, 8 eps (Regular Member)	8	Regular Member	7.9
2021	Adola School Korean TV Show, 2021, 32 eps (Ep. 19) (Guest)	32	(Ep. 19) Guest	0.0
2020	Idol Picknic: WJSN Korean TV Show, 2020, 2 eps (Regular Member)	2	Regular Member	7.9
2020	Jury 24 Korean TV Show, 2020, 10 eps (Regular Member)	10	Regular Member	0.0
2020	Idol Human Theater Korean TV Show, 2020, 104 eps (Ep. 41) (Guest)	104	(Ep. 41) Guest	8.4
2020	Idol League Season 3 Korean TV Show, 2020, 66 eps (Ep. 33) (Guest)	66	(Ep. 33) Guest	8.4
2020	2020 Idol eSports Athletics Championships Korean TV Show, 2020, 1 eps [KartRider Rush+] (Guest)	1	[KartRider Rush+] Guest	7.9
2020	I'm Yours for 60 Minutes Korean TV Show, 2020, 10 eps (Ep. 1) (Guest)	10	(Ep. 1) Guest	5.7
2020	K-Bob Star Korean TV Show, 2020, 18 eps (Ep. 5) (Guest)	18	(Ep. 5) Guest	8.5
2020	Idol Variety Corps Camp Korean TV Show, 2020, 24 eps (Ep. 5-8) (Guest)	24	(Ep. 5-8) Guest	8.1
2020	Secret Friend of Idols Korean TV Show, 2020, 38 eps (Ep. 17) (Guest)	38	(Ep. 17) Guest	8.3
2020	Birds of a Feather Korean TV Show, 2020, 17 eps (Ep.12) (Guest)	17	(Ep.12) Guest	7.8
2020	‏2020 Idol Star Athletics Championships Korean TV Show, 2020, 9 eps (Regular Member)	9	Regular Member	7.9
2019	2019 MBC Music Festival: The Chemistry Korean TV Show, 2019, 1 eps [Performer] (Regular Member)	1	[Performer] Regular Member	7.9
2019	2019 KBS Song Festival Korean TV Show, 2019, 1 eps [Performer] (Regular Member)	1	[Performer] Regular Member	8.2
2019	Idol Dabang Season 2 Korean TV Show, 2019, 10 eps (Ep. 5) (Guest)	10	(Ep. 5) Guest	7.5
2019	Ban Ban Show Korean TV Show, 2019, 9 eps (Ep. 2-3, 8) (Guest)	9	(Ep. 2-3, 8) Guest	7.6
2019	Hidden Track Korean TV Show, 2019, 8 eps (Ep. 6) (Guest)	8	(Ep. 6) Guest	7.9
2019	2019 Idol Star Athletics Championships Chuseok Special Korean TV Show, 2019, 6 eps (Regular Member)	6	Regular Member	7.9
2019	Midnight Idol Korean TV Show, 2019, 345 eps (Ep. 71, 330, 340) (Guest)	345	(Ep. 71, 330, 340) Guest	8.2
2019	5 Minutes to Six Korean TV Show, 2019, 425 eps (Ep. 413) (Guest)	425	(Ep. 413) Guest	8.0
2019	Lunch Attack Korean TV Show, 2019, 890 eps (Ep. 427) (Guest)	890	(Ep. 427) Guest	6.0
2019	Prison Interview Korean TV Show, 2019, 22 eps (Ep. 4) (Guest)	22	(Ep. 4) Guest	8.5
2019	Hangout with Yoo Korean TV Show, 2019, 270 eps (Ep. 147) (Guest)	270	(Ep. 147) Guest	8.2
2019	Workman Korean TV Show, 2019, 153 eps (Ep. 99) (Guest)	153	(Ep. 99) Guest	8.4
2019	Run.wav Korean TV Show, 2019, 25 eps (Ep. 2) (Guest)	25	(Ep. 2) Guest	8.2
2019	SKY Muscle Korean TV Show, 2019, 4 eps (Main Host)	4	Main Host	7.4
2019	2019 Idol Star Athletics Championships Korean TV Show, 2019, 4 eps (Regular Member)	4	Regular Member	8.0
2018	2018 MBC Music Festival: The Live Korean TV Show, 2018, 1 eps [Performer] (Regular Member)	1	[Performer] Regular Member	7.7
2018	A Song for You Season 5 Korean TV Show, 2018, 10 eps (Ep. 2) (Guest)	10	(Ep. 2) Guest	7.8
2018	2018 Idol Star Athletics Championships Chuseok Special Korean TV Show, 2018, 4 eps (Regular Member)	4	Regular Member	7.8
2018	Real Men 300 Korean TV Show, 2018, 18 eps (Ep. 9-18) (Regular Member)	18	(Ep. 9-18) Regular Member	7.8
2018	Pajama Friends Korean TV Show, 2018, 13 eps (Ep. 5) (Guest)	13	(Ep. 5) Guest	8.1
2018	The Visiting Teacher Korean TV Show, 2018, 10 eps (Ep.3) (Guest)	10	(Ep.3) Guest	7.0
2018	Hidden Singer Season 5 Korean TV Show, 2018, 17 eps [Panelist] (Ep. 4) (Guest)	17	[Panelist] (Ep. 4) Guest	7.9
2018	Idol Room Korean TV Show, 2018, 87 eps (Ep. 21, 84) (Guest)	87	(Ep. 21, 84) Guest	8.0
2018	Idol League Korean TV Show, 2018, 56 eps (Ep. 32) (Guest)	56	(Ep. 32) Guest	8.4
2018	K-RUSH Season 3 Korean TV Show, 2018, 33 eps (Ep. 33) (Guest)	33	(Ep. 33) Guest	8.4
2018	Gourmet Road Season 4 Korean TV Show, 2018, 11 eps (Regular Member)	11	Regular Member	0.0
2018	MMTG Korean TV Show, 2018, 321 eps (Ep. 119) (Guest)	321	(Ep. 119) Guest	8.0
2018	Super TV Korean TV Show, 2018, 12 eps (Ep. 11-12) (Guest)	12	(Ep. 11-12) Guest	8.7
2018	Two Yoo Project Sugar Man Season 2 Korean TV Show, 2018, 19 eps (Ep. 8) (Guest)	19	(Ep. 8) Guest	7.5
2017	2017 MBC Music Festival: The Fan Korean TV Show, 2017, 1 eps [Performer] (Regular Member)	1	[Performer] Regular Member	7.2
2017	WJSN - WuSoBoShow Korean TV Show, 2017, 8 eps (Regular Member)	8	Regular Member	8.2
2017	We Like Zines! Korean TV Show, 2017, 13 eps (Ep. 6) (Guest)	13	(Ep. 6) Guest	6.7
2017	K-RUSH Korean TV Show, 2017, 20 eps (Ep. 15) (Guest)	20	(Ep. 15) Guest	8.1
2017	Song Ji Hyo's Beauty View Korean TV Show, 2017, 10 eps (Ep. 5) (Guest)	10	(Ep. 5) Guest	8.0
2016	2016 SBS Gayo Daejeon Korean TV Show, 2016, 1 eps [Performer] (Regular Member)	1	[Performer] Regular Member	7.9
2016	Lipstick Prince Korean TV Show, 2016, 12 eps (Ep. 12) (Guest)	12	(Ep. 12) Guest	7.8
2016	Idol Party: Under the Sky Without a Mother Korean TV Show, 2016, 12 eps (Ep. 9) (Guest)	12	(Ep. 9) Guest	8.0
2016	Yang and Nam Show Korean TV Show, 2016, 7 eps (Ep. 6) (Guest)	7	(Ep. 6) Guest	7.7
2016	Hello Friends Korean TV Show, 2016, 1 eps (Guest)	1	Guest	7.4
2016	2016 Idol Star Olympics Championships Chuseok Special Korean TV Show, 2016, 2 eps (Regular Member)	2	Regular Member	7.9
2016	Would You Like Girls: My Cosmic Diary Korean TV Show, 2016, 8 eps (Regular Member)	8	Regular Member	8.2
2016	Battle Trip Korean TV Show, 2016, 177 eps (Ep. 73) (Guest)	177	(Ep. 73) Guest	8.1
2016	Vocal War: God's Voice Korean TV Show, 2016, 17 eps (Ep. 3-4) (Guest)	17	(Ep. 3-4) Guest	7.9
2016	Fan Heart Attack Idol TV Korean TV Show, 2016, 10 eps (Ep. 6) (Regular Member)	10	(Ep. 6) Regular Member	8.0
2016	Uzzu Tape Korean TV Show, 2016, 219 eps (Regular Member)	219	Regular Member	8.4
2016	LadyBees Chinese TV Show, 2016, 12 eps (Ep. 8) (Guest)	12	(Ep. 8) Guest	0.0
2015	Knowing Bros Korean TV Show, 2015, 460 eps (Ep. 16, 59) (Guest)	460	(Ep. 16, 59) Guest	8.7
2015	Problematic Men Korean TV Show, 2015, 156 eps [Special appearance] (Ep. 100) (Guest)	156	[Special appearance] (Ep. 100) Guest	8.1
2013	After School Club Korean TV Show, 2013, 675 eps (Ep. 203, 230, 246, 308, 352, 372, 426) (Guest)	675	(Ep. 203, 230, 246, 308, 352, 372, 426) Guest	8.0
2011	Weekly Idol Korean TV Show, 2011, 700 eps (Ep. 243, 291, 390, 411, 433, 507, 569) (Guest)	700	(Ep. 243, 291, 390, 411, 433, 507, 569) Guest	8.2
2011	Immortal Songs: Singing the Legend Korean TV Show, 2011, 690 eps (Ep. 275) (Guest)	690	(Ep. 275) Guest	8.2
2010	Running Man Korean TV Show, 2010, 740 eps (Ep. 297) (Guest)	740	(Ep. 297) Guest	9.2
2003	Vitamin Korean TV Show, 2003, 664 eps (Ep. 625) (Guest)	664	(Ep. 625) Guest	8.0
1998	Pops in Seoul Korean TV Show, 1998, 6000 eps (Guest)	6000	Guest	8.0