Who Is ASTRO Moonbin Sister, Moon Sua? Age, Name, Instagram, Photos, And, More!



The tragic passing of Moonbin, a member of the popular K-pop group ASTRO, has left the entertainment industry and fans in shock. However, it’s also essential to remember the other members of Moonbin’s family, including his sister, Moon Sua. In this article, we’ll delve into the life and career of Moon Sua, exploring her journey in the music industry and her connection to her late brother, Moonbin.


Who Is Moon Sua: Age, Name, and More

Moon Sua, a talented South Korean rapper, singer, MC, and lyricist, is currently signed under MYSTIC Story and is a member of the girl group Billie. She first gained widespread recognition when she participated in the competition show “Unpretty Rapstar 2” in 2015, finishing as the third runner-up. Her impressive skills caught the eye of K-pop powerhouse YG Entertainment, which announced plans to debut a new girl group, later known as BLACKPINK. Although Sua was considered a possible candidate for the group, she wasn’t officially included in the final lineup.


A New Beginning: Joining Billie

After nearly a decade with YG Entertainment, Moon Sua decided to take a different path and left the company in April 2019. Her journey led her to MYSTIC Story, where she was introduced as a trainee under Mystic Rookies on February 19, 2020. It was here that she embarked on her journey as a member of the company’s new girl group, Billie. Billie made its debut on November 10, 2021, with their first mini-album, marking a significant milestone in Sua’s career.


Concerns for Moon Sua’s Health

In the wake of her brother Moonbin’s reported suicide due to mental health struggles, there has been growing concern for Moon Sua’s well-being. People are worried that she might face similar challenges, given the tragic loss of her brother. It is essential to remember that grief can take a toll on one’s mental and emotional health. Moon Sua is currently in mourning, and it’s reported that she will be taking some time off from her performances to cope with the profound loss she has experienced.


Siblings in the Industry: Moonbin and Moon Sua

Moonbin and Moon Sua share a deep connection through their journeys in the music industry. While Moonbin trained for seven years before making his debut with ASTRO in 2016, Moon Sua’s path was equally demanding. She dedicated an impressive 12 years as a trainee before finally debuting with Billie in 2021. This shared commitment to their craft highlights the dedication and perseverance that run in their family.


A Bright Future: Moon Sua’s Role as an MC

Moon Sua’s journey in the entertainment world continues to evolve. On January 26, 2023, it was announced that she, along with Tsuki and Nana from her girl group, would become the new hosts of MBC’s popular music program, “Show Champion.” Fans eagerly anticipated their debut as MCs, looking forward to witnessing the trio’s chemistry on the show. Moon Sua’s multifaceted talents as a rapper, singer, and MC position her for a promising career in the music industry.



While Moonbin’s untimely passing has left a void in the hearts of many, it’s essential to recognize the strength and resilience of his sister, Moon Sua. Her journey in the music industry, from “Unpretty Rapstar 2” to her role as an MC, showcases her determination and talent. As fans continue to support her, Moon Sua’s future remains bright, and her journey is a testament to the enduring spirit of her family.