Kim Si Yoon

Name: Kim Si Yoon
Native name: 김시윤
Also Known as: Siyoon, Kim Siyoon, Kim Shi Yoon, Kim Si Yun
Nationality: South Korean
Gender: Female
Born: February 16, 2005
Age: 20

Kim Si Yoon is a South Korean singer, dancer and member of BILLLIE (빌리). She graduated from Gwanghee Middle School.

She made her debut in November 2021 as the group's main rapper and lead dancer with their first EP, "The Billage of Perception: Chapter One".

In April 2023, Mystic Story (미스틱스토리) decided to halt the group's activities following the sudden death of Moon Bin (Moon Sua's older brother).

They resumed activities in September 2023.

(Source: kisskh) Edit Biography

Year	Title	Role	Rating
TBA	Perfect Girl Korean Movie, 0000, (Support Role)	Support Role	0.0

Year	Title	#	Role	Rating
2025	2025 Idol Star Athletics Championships Korean TV Show, 2025, 3 eps (Regular Member)	3	Regular Member	7.6
2025	KPopped Korean TV Show, 2025, 8 eps (Ep. 1) (Guest)	8	(Ep. 1) Guest	6.9
2024	2024 Idol Star Athletics Championships Chuseok Special Korean TV Show, 2024, 3 eps (Regular Member)	3	Regular Member	7.7
2024	ENA K-Pop Up Chart Show Korean TV Show, 2024, 7 eps (Ep. 6) (Guest)	7	(Ep. 6) Guest	0.0
2023	Idol's Physical Race Season 2 Korean TV Show, 2023, 5 eps (Ep. 3) (Guest)	5	(Ep. 3) Guest	7.8
2023	The Burning Roses Korean TV Show, 2023, 69 eps (Ep. 32) (Guest)	69	(Ep. 32) Guest	0.0
2023	Webtoon Singer Korean TV Show, 2023, 8 eps (Ep. 4) (Guest)	8	(Ep. 4) Guest	6.6
2022	2022 MBC Music Festival: With Love Korean TV Show, 2022, 1 eps [Performer] (Regular Member)	1	[Performer] Regular Member	8.0
2022	Lucky Oppa Korean TV Show, 2022, 14 eps (Ep. 8) (Guest)	14	(Ep. 8) Guest	0.0
2022	I Live as an Idol Korean TV Show, 2022, 10 eps (Ep. 7) (Guest)	10	(Ep. 7) Guest	7.6
2022	2022 Idol Star Athletics Championships Chuseok Special Korean TV Show, 2022, 3 eps (Regular Member)	3	Regular Member	7.7
2022	Idol Workshop: Billlie Korean TV Show, 2022, 5 eps (Regular Member)	5	Regular Member	8.8
2022	Show! Music Core Coin Karaoke Korean TV Show, 2022, 45 eps (Ep. 13, 37) (Guest)	45	(Ep. 13, 37) Guest	8.2
2022	Hidden Singer Season 7 Korean TV Show, 2022, 14 eps [Panelist] (Ep. 8) (Guest)	14	[Panelist] (Ep. 8) Guest	7.5
2022	Max Chang Min's Free Hug Season 2 Korean TV Show, 2022, 10 eps (Ep. 7) (Guest)	10	(Ep. 7) Guest	8.1
2022	Idolympic Season 2 Korean TV Show, 2022, 20 eps (Ep. 5-6) (Guest)	20	(Ep. 5-6) Guest	0.0
2022	Jaechan's Dream Korean TV Show, 2022, 193 eps (Ep. 27) (Guest)	193	(Ep. 27) Guest	8.4
2022	Nextrend Korean TV Show, 2022, 6 eps (Ep. 4) (Guest)	6	(Ep. 4) Guest	8.0
2022	Studio Moon Night Season 2 Korean TV Show, 2022, 47 eps (Ep. 159) (Guest)	47	(Ep. 159) Guest	8.5
2021	Idolympic Korean TV Show, 2021, 20 eps (Ep. 15-16) (Guest)	20	(Ep. 15-16) Guest	8.4
2021	Midnight Idol Season 2 Korean TV Show, 2021, 150 eps (Ep. 57) (Guest)	150	(Ep. 57) Guest	8.6
2021	The Bomb Dance Korean TV Show, 2021, 12 eps (Ep. 11) (Guest)	12	(Ep. 11) Guest	0.0
2021	Studio Moon Night Korean TV Show, 2021, 156 eps (Ep. 123, 131) (Guest)	156	(Ep. 123, 131) Guest	8.4
2021	Gossip Idle Korean TV Show, 2021, 75 eps (Ep. 41) (Guest)	75	(Ep. 41) Guest	8.2
2020	The Silence of IDOL Korean TV Show, 2020, 26 eps (Ep. 15) (Guest)	26	(Ep. 15) Guest	8.2
2020	Idol Human Theater Korean TV Show, 2020, 104 eps (Ep. 49) (Guest)	104	(Ep. 49) Guest	8.4
2020	Idol League Season 3 Korean TV Show, 2020, 66 eps (Ep. 60) (Guest)	66	(Ep. 60) Guest	8.4
2020	Eungsu CINE Korean TV Show, 2020, 579 eps (Ep. 288) (Guest)	579	(Ep. 288) Guest	6.0
2020	Idol Ability Market Korean TV Show, 2020, 27 eps (Ep. 26) (Guest)	27	(Ep. 26) Guest	8.7
2019	Jojo Club Korean TV Show, 2019, 748 eps (Ep. 500) (Guest)	748	(Ep. 500) Guest	0.0
2019	Transonglation Korean TV Show, 2019, 67 eps (Ep. 62) (Guest)	67	(Ep. 62) Guest	8.2
2019	Lunch Attack Korean TV Show, 2019, 890 eps (Ep. 585, 683, 803) (Guest)	890	(Ep. 585, 683, 803) Guest	6.0
2015	Knowing Bros Korean TV Show, 2015, 600 eps (Ep. 332) (Guest)	600	(Ep. 332) Guest	8.7
2013	After School Club Korean TV Show, 2013, 671 eps (Ep. 518, 541, 569, 649) (Guest)	671	(Ep. 518, 541, 569, 649) Guest	7.8
2011	Weekly Idol Korean TV Show, 2011, 707 eps (Ep. 577, 606) (Guest)	707	(Ep. 577, 606) Guest	8.1
1998	Music Bank Korean TV Show, 1998, 1240 eps [Performer] (Guest)	1240	[Performer] Guest	7.8

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