Moon Byul

Moon Byul is active as of 2026-11-15.

The stage name Moonbyul combines her family name Moon with her given name Byul-yi, and byul means star in Korean. As a rapper she is also known to have used the name Moonstar, an English rendering of her name. Because it is simple to say, fans abroad find it easy and friendly to use.

Moonbyul made her solo debut on May 23, 2018, with the single "Selfish," which features Seulgi of Red Velvet. She had already been active as a member of MAMAMOO, and starting with this song she went on to release solo music steadily over the following years.

Moonbyul is managed by RBW, and her fandom is MooMoo, the official fandom of MAMAMOO. News about her solo activities is also announced through RBW and her official channels. For the latest updates, rely on agency notices rather than unofficial accounts, since schedules can change.

Widely known Moonbyul solo songs include "Selfish" (2018), "Eclipse" from the mini album Dark Side of the Moon (2020) and "Lunatic" from 6equence (2022). Many of her songs move between rap and singing, so they show her solo color well. If you are new, these are good songs to start with.

Moonbyul works as a rapper, singer and lyricist, and her music combines rap with vocals. She is known to have written lyrics for many songs, both for MAMAMOO and for her own releases. Her solo tracks often carry her personal feelings and stories, so reading the lyrics adds a lot.

MAMAMOO+ is MAMAMOO's first official sub-unit, made up of Solar and Moonbyul. The unit began its activities in 2022 with the single "Better." Its name was introduced as meaning something added on top of MAMAMOO, with new concepts and music beyond the group's usual work.

Moonbyul's first full-length album is Starlit of Muse, released in February 2024. Before that, she had released her solo music mainly through singles and mini albums. Listening to the full album from start to finish is a good way to experience the range of her solo work in one go.

Yes. Moonbyul is a member of MAMAMOO and has also continued releasing solo music and working in the unit MAMAMOO+. The mood of her music differs a little between the group, the unit and her solo releases, so listening to all three shows many sides of her. Check official notices for activity news.

Start with her solo debut song "Selfish," then move on to "Eclipse" and "Lunatic." After that, listening to her full-length album Starlit of Muse brings you up to her more recent work. It is also worth adding a few MAMAMOO+ songs to hear her alongside Solar.

News about Moonbyul's new music and concerts is announced through RBW's official notices and her official channels, so check there first. During promotions she may appear on Korean music shows, and tickets should only be bought from official sellers. Please avoid scalped tickets, invading her privacy and filming where it is not allowed.