Moonbyul (birth name: Moon Byul-yi) is a South Korean rapper, singer, and songwriter from the group MAMAMOO under RBW. Known for her precise performances, deep voice, and lyrics, she launched her solo career on May 23, 2018, with the digital single Selfish. A former member of the TV project Girls Next Door, she excels both in a group and solo.
Introducing Moonbyul
- Stage Name: Moonbyul (문별)
- Full Name: Moon Byul-yi (문별이)
- Group Member: MAMAMOO (RBW)
- Position: Main Rapper, Dancer, Vocalist, Songwriter
- Date of Birth: December 22, 1992 — Zodiac Sign : Capricorn
- Height: 165 cm (official) / ~163.5 cm (real)
- Weight: 45 kg
- Blood Type: B
- Emoji: 🌙
Biography and Career
Origins & Education: Born in Bucheon (South Korea), Moonbyul first auditioned to be a vocalist before turning to rap. She quickly gained attention for her stage charisma and lyrics.
MAMAMOO Debut: She debuted on June 18, 2014 with MAMAMOO. She wrote her own rap parts (notably for Piano Man) and co-wrote those for Mr. Ambiguous, for which she also created the choreography.
Solo & Projects: She participated in the show Idol Drama Operation Team (group Girls Next Door, debuted on July 14, 2017). Solo, she released Selfish (2018) and released EPs/singles, featuring artists, and OSTs, solidifying her image as a versatile singer-songwriter.
Interesting Facts
Family
- Two younger sisters, Seulgi (1996) and Yesol (2004).
- Owns four dogs: Daebak, Haengeoon, Keongang, and Janggu.
- Shared a room with Wheein when they first started (they now live separately).
Hobbies and Talents
- Writing raps, composing, creating choreographies.
- Wishes to collaborate with Verbal Jint.
- Actively participates in the adaptation of scenes (e.g., Immortal Songs: she writes her own rap parts).
- "92-liners" group chat with Hani (EXID), Jin (BTS), Ken (VIXX), Sandeul (B1A4).
Personal Particularities
- Nickname: Black Hole (she sweats a lot during shows).
- Often cited resemblance to Minhyuk (BTOB) and Xiumin (EXO).
- Little to comfortable with roller coasters, like Solar (see Battle Trip).
- Appeared on King of Masked Singer under the name "Swan".
Directions
- Co-wrote Piano Man & Mr. Ambiguous; choreographed Mr. Ambiguous.
- TV Project: Girls Next Door (2017) — the project group's television debut.
- Numerous collaborations and guest appearances (including Red Velvet's Seulgi on Selfish).
Couple, Type, Crush
- Ideal Type: "I really like Gong Yoo sunbaenim. Men with broad shoulders, who can take me in their arms in one fell swoop." »
Official social networks
- Instagram: @mo_onbyul
- TikTok: @moonbyul_2da
- YouTube: 문별이다 moonbyul2da
Moonbyul in MAMAMOO
Within MAMAMOO, Moonbyul is the main rapper and a key performer: she structures stage transitions and brings a recognizable low end. Her collaboration with Solar, Wheein, and Hwasa shapes the quartet's identity, combining powerful harmonies and incisive rap.
Offstage, she is known for her dry humor and teamwork, often initiating scene ideas and rap arrangements.
Music and Solo Projects
- Selfish (2018) — Solo debut, featuring a pop-R&B vibe and a playful image.
- Eclipse (2019) — A dark and cinematic track, highlighting her stage presence.
- LUNATIC (2022) — Energetic single, striking choreography, and effective hooks.
- C.I.T.T (Cheese in the Trap) (2022) — Fun and addictive pop, Moonbyul's bright side.
