Group Members

Moon Sua (Billlie) Profile, Bio, & Facts

Moon Sua (Billiie)

Moon Sua (문수아) is a South Korean singer and a member of the K-pop girl group Billlie under Mystic Story Entertainment. 

Moon Sua (Billlie) Profile

Stage NameMoon Sua (문수아)
Birth NameMoon Sua (문수아)
BirthdaySeptember 9, 1999
Active Years2015–present
Age24 (in 2024)
Zodiac SignVirgo
Height164 cm (5’4″)
Weight45 kg (99 lbs)
Blood TypeB

Moon Sua (Billlie) Facts:

Early Life

– She was born in Cheongju, South Korea.
– She went to Seowon Middle School.
– She graduated from Hallym Entertainment Arts High School.
– She was previously an ulzzang with her brother.
– Sua played the violin in her childhood.

Personal Life

– She always takes her camera when she go overseas.
– She is renowned as the younger sister of the late ASTRO member, Moonbin.
– She is most likely to be a fantastic superhero. (Kpopconcerts)
– A lover of retro fashion, she embraces the style in her clothing choices.
– She is a student of Vocal Studio ONCE.
– According to Suhyeon and Sheon, Moon Sua is most likely to keep a secret.
– She looks up to CL as her role model.
– She wants Haram’s voice. (Popkorn)
– Expressing a desire to experience scheduled routines, she would like to live like Suhyeon for a day.
– She is known by nicknames like mood maker and Su-mile (smile).
– Her favorite season is autumn. (Nylon Music)
– She enjoys hobbies such as photography, nail art, and Netflix watching.
– Skilled in crafting accessories, she often creates them for herself and her friends.
– She would choose dark chocolate as an icecream flavor that resembles her. (The Seoul Story)
– Moon Sua’s distinctive Indian dimples contribute to her charms.
– She is a homebody who doesn’t come out of the blanket on holidays. (FANVATAR)
– She is trained as a rapper.
– She is an advocate for the LGBT+ community.
– Her personal treasure is the polaroid photos of her with her members which she wants to share with her fans. (Rolling Stone Korea)
– Her life motto is “there’s a time for everything.”
– She is scared of ghosts.


– She sang Elle Varner’s “Only Wanna Give It To You” for her audition.
– A notable participant on Unpretty Rapstar 2, she ranked 3rd and holds the record as the youngest contestant in the show’s history.
– She was a trainee for YG Entertainement.
– In 2016, YG Entertainment revealed plans for the debut of a new girl group, later known as BLACKPINK. Although Sua was a potential candidate for the group, she was not officially included in the lineup.
– Having trained with YG Entertainment for a decade, Sua departed in 2019, having been part of the planned Future 2NE1 debut, which unfortunately got canceled.
– She has a solo song from Unpretty Rapstar titled “Who Am I” and produced a title track for MIXNINE called “Come Over.”
– She has been a model for BLENDA JAPAN since 2020.
– She appeared in BigBang‘s song “Knock Out.”
– In 2022, Sua took on a new challenge by participating in the JTBC all-female competition program, The Second World, which aimed to challenge the stereotype that idol rappers lack singing abilities. The show premiered on August 30, and Sua ranked #5 during the final episode on November 8, 2022.
– Unfortunately, on September 12, 2023, it was announced that she would go on hiatus due to health concerns, missing the upcoming group comeback, “side-B: memoirs of echo unseen.”
– On January 26, 2023, it was announced that Sua, along with Tsuki and woo!ah!‘s Nana, would become the new MCs for MBC’s music program Show Champion. Their inaugural broadcast as MCs is set to take place on February 6, 2023.

Likes & Dislikes

– Sua’s favorite color is Purple.
– She likes meat and vegetables but doesn’t like fruit.
– She likes to drink tea.
– She like berets.
– She likes condensed milk latte.

Instagram: a_us_noom 

Streaming Platform Links
Genie | Bugs | Melon

Moon Sua Photos

Note: How did you get to know Moon Sua? Mention your story in the comments section and also share more facts with us if you know!

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Park Emma

I'm a big fan of K-pop, especially the group EXO, and Baekhyun is my Bias. When I'm not writing about K-pop, I enjoy reading books. Join me as I explore the world of K-pop and literature through my writing.

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