ASTRO ARCHIVE · MAIN DANCER · VOCALIST · ACTOR
Moonbin
Moonbin was a child actor, Fantagio trainee, ASTRO main dancer, vocalist and half of Moonbin & Sanha. His profile belongs to the work, relationships, jokes, food, movement and years of life – not speculation about his death.

Profile
| Birth name | Moon Bin (문빈) |
|---|---|
| Stage name | Moonbin |
| Born | January 26, 1998 |
| From | Cheongju, North Chungcheong Province, South Korea |
| Western zodiac | Aquarius · individual, observant and comfortable making familiar choreography feel slightly strange |
| Chinese zodiac | Earth Tiger · magnetic, brave and physically expressive without needing constant noise |
| Group | ASTRO |
| ASTRO role | Main dancer · vocalist · actor |
| Group debut | February 23, 2016 with Spring Up |
| Agency during ASTRO | Fantagio |
| Status | ASTRO member · 2016–April 2023 |
Before ASTRO
Moon Bin worked as a child model and actor, appearing in TVXQ’s “Balloons” video and the drama Boys Over Flowers. He trained under Fantagio for years before ASTRO, meaning the public watched several versions of him grow up. His younger sister Moon Sua later debuted in Billlie, creating a sibling music history that fans loved without needing to turn either career into an accessory for the other.
Music, performance and work
Moonbin was ASTRO’s main dancer and a vocalist with an increasingly stable, textured tone. His movement combined power with unusually clear facial storytelling. As part of Moonbin & Sanha, he explored darker adult performance through In-Out, Refuge and Incense. Acting, hosting and variety work showed a competitive, affectionate person who could be exacting about performance and completely unserious about food five minutes later. He died in April 2023 at age twenty-five. No publicly confirmed cause should be invented or repeated as certainty.
Career arc and legacy
Moonbin entered entertainment before ASTRO through child modeling and acting, including the younger version of Kim Bum’s character in Boys Over Flowers. That early camera experience did not replace idol training; it gave him a foundation in expression and blocking that later became part of his stage precision.
ASTRO debuted in 2016 with “Hide & Seek,” and Moonbin developed into one of the group’s most reliable performance anchors. His dancing combined power with unusually clear lines, while his vocal tone helped bridge the brighter early material and the group’s more mature later releases.
In 2020 he formed the unit Moonbin & Sanha with fellow ASTRO member Yoon San-ha. Releases including In-Out, Refuge, and Incense gave him more concentrated vocal and concept responsibility than a six-member group arrangement could provide. That work belongs to a formal unit catalog, not an individual solo discography.
Moonbin died in April 2023. This profile records his death as part of the factual timeline while keeping the focus on the work he completed: ASTRO’s catalog, the unit releases, acting, hosting, and a performance style that remains influential to fans and younger dancers. Speculation about private circumstances does not belong in a career profile.
Member profile scope
Moonbin remains documented as an ASTRO member whose activity ran from 2016 to 2023. He did not establish a separately billed formal solo music catalog, so his page belongs in the Member directory and does not use the Solo Artist tag. Moonbin & Sanha releases remain unit work.
The panda side quest
The best Moonbin side quest begins with dance: a “Baby” or “All Night” fixed camera, then “Bad Idea,” “Who” and “Madness.” Watch the center of gravity change without losing the person. Add food clips, his relationship with Moon Sua, dog content and ASTRO behind-the-scenes footage. Grief makes people flatten someone into solemn language. The archive proves he was funny, competitive, hungry, meticulous and loved.
Fandom notes and things the fact box misses
- Child career: modeling and acting before idol training.
- Dance: main dancer with strong facial and narrative control.
- Unit: Moonbin & Sanha.
- Family: older brother of Billlie member Moon Sua.
- Death: April 19, 2023; do not publish an unconfirmed cause as fact.
Official Resources
YouTube tracking history
No individual solo music catalog is listed. Moonbin’s official music-video work belongs to ASTRO and the MOONBIN & SANHA unit. Those releases remain on their group and unit profiles so the same views are not duplicated here. This legacy profile will preserve an individual tracker row only if a separately billed official solo release is documented.