My Take
Moonbyul is genuinely one of my favorite figures in K-pop because she carved out a lane that didn't really exist for women in Korean girl groups before her — the charismatic, swagger-forward rapper who also writes her own material and wears tomboyish fashion without any apology. As part of Mamamoo she's always been the cool counterweight to the group's powerhouse vocalists, and honestly that dynamic is half the reason the group works so well. Her 2018 solo debut with "Selfish" showed she could hold her own outside the group, and her subsequent solo work kept leaning into that confident, layered persona. She's a Capricorn born in December 1992, from Bucheon, and you can kind of feel that disciplined, steady-grinding energy in everything she puts out — never flashy for its own sake, just consistently, quietly excellent.
Overview
Moon Byul-yi (Korean: 문별이, born December 22, 1992), known professionally as Moonbyul (문별; stylized as Moon Byul), is a South Korean rapper, singer and songwriter under RBW Entertainment. She is a member of the South Korean girl group Mamamoo and its sub-unit Mamamoo+. Moonbyul made her solo debut in May 2018 with the digital single Selfish.
1. Profile
- Name (English)
- Moonbyul
- Name (Japanese)
- ムンビョル
- Reading
- むんびょる
- Born
- December 22, 1992 (age 33)
- Zodiac / Chinese zodiac
- Capricorn / Monkey
- Origin
- Bucheon, Gyeonggi Province, South Korea
- Blood type
- Private
- Height
- 161 cm
- Agency
- Private
- Occupation
- songwriter / rapper / actor / model / composer
2. Background
- Elementary school
- Private
- Junior high
- Private
- High school
- Wonmi High School
- University
- Private
3. Relationships
- Spouse
- Private
- Children
- Private
- Parents
- Private
- Siblings
- Private
4. Personality
Motto
Private
6. Links
- Official sitehttp://rbbridge.com/pages/artist1/
- Instagramhttps://www.instagram.com/mo_onbyul/
- Wikipedia (Japanese)https://ja.wikipedia.org/wiki/%E3%83%A0%E3%83%B3%E3%83%93%E3%83%A7%E3%83%AB
7. About this entry
Tags
- Last updated
- 2026-06-02
Facts are limited to publicly available information up to 2024; non-public items are marked "Private / Unknown". English text is machine-assisted (facts translated by Sonnet, "My Take" written by Opus 4.8). The Japanese page is the source of record.