Moon Sua

Name: Moon Sua
Native name: 문수아
Also Known as: Mun Su A
Nationality: South Korean
Gender: Female
Born: September 9, 1999
Age: 26

Moon Su Ah is a South Korean singer, dancer and member of BILLLIE (빌리). She graduated from Hanlim Arts High School. Before debuting, she spent 10 years as a trainee at YG Entertainment trainee and was a contestant in the survival show "Unpretty Rapstar 2". She is the younger sister of the late ASTRO member Moon Bin.

She made her debut in November 2021 as the group's main rapper and lead vocalist 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. She went on an indefinite hiatus to grieve and manage her mental health.

She rejoined in April 2024 in time for their fifth EP, "Appendix: Of All We Have Lost", released in October 2024.

(Source: kisskh) Edit Biography

Year	Title	#	Role	Rating
2018	YG Future Strategy Office Korean Drama, 2018, 8 eps (Guest Role)	8	Guest Role	7.0

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
2025	Workdol Season 4 Korean TV Show, 2025, 25 eps (Ep. 16) (Guest)	25	(Ep. 16) Guest	0.0
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	I Can See Your Voice Season 10 Korean TV Show, 2023, 8 eps [Panelist] (Ep. 2) (Guest)	8	[Panelist] (Ep. 2) Guest	7.9
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	The Second World Korean TV Show, 2022, 10 eps [Contestant] (Regular Member)	10	[Contestant] Regular Member	7.9
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	Aiki's Thumbs Up Korean TV Show, 2022, 57 eps (Ep. 27) (Guest)	57	(Ep. 27) Guest	7.7
2022	Studio Moon Night Season 2 Korean TV Show, 2022, 47 eps (Ep. 159) (Guest)	47	(Ep. 159) Guest	8.5
2022	TMI NEWS SHOW Korean TV Show, 2022, 30 eps (Ep. 28) (Guest)	30	(Ep. 28) Guest	7.8
2022	DNA Mate Korean TV Show, 2022, 47 eps (Ep. 46) (Guest)	47	(Ep. 46) Guest	8.1
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	Hyo Jung & Binnie's Sweet Home Korean TV Show, 2021, 24 eps (Ep.23) (Guest)	24	(Ep.23) Guest	8.2
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, 141) (Guest)	156	(Ep. 123, 131, 141) 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
2019	Workman Korean TV Show, 2019, 153 eps (Ep. 145) (Guest)	153	(Ep. 145) Guest	8.3
2015	Knowing Bros Korean TV Show, 2015, 600 eps (Ep. 332) (Guest)	600	(Ep. 332) Guest	8.7
2015	Unpretty Rapstar Season 2 Korean TV Show, 2015, 10 eps [Contestant] (Regular Member)	10	[Contestant] Regular Member	7.4
2015	King of Mask Singer Korean TV Show, 2015, 525 eps [Contestant] (Ep. 470) (Guest)	525	[Contestant] (Ep. 470) Guest	8.0
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
2012	Show Champion Korean TV Show, 2012, 450 eps (Ep. 462-472, 479- 489) (Main Host)	450	(Ep. 462-472, 479- 489) Main Host	7.6
2011	Weekly Idol Korean TV Show, 2011, 707 eps (Ep. 577, 591-592, 606) (Guest)	707	(Ep. 577, 591-592, 606) Guest	8.1
1998	Music Bank Korean TV Show, 1998, 1240 eps [Performer] (Guest)	1240	[Performer] Guest	7.8