Last updated
    Seo Youkyung

    Seo Youkyung

    South Korea flagSouth Korea
    Celebrity

    Member of AOA

    singer•drummer

    Also known as: Youkyung, You, You's Drum, Ga On

    Birthday

    March 15, 1993

    Birth Sign

    Pisces

    Birthplace

    Seoul, South Korea

    Age

    33 years old

    Height

    5 ft 6 in (167 cm)

    About

    Seo Youkyung is a South Korean drummer and musician, best known as the former drummer of the K-pop girl group AOA and its band sub-unit AOA Black. She is one of the few female drummers to have made a mark in the K-pop industry, bringing live instrumentation to the idol scene.

    Since leaving AOA in 2016, Youkyung has continued to build a career around her craft, performing with bands like Piagite and UNI, and sharing her drumming with a dedicated online audience. Her YouTube channel, which features drum covers and performance videos, has amassed over 11 million views, proving her appeal extends beyond her idol past.

    Fans appreciate her for her musicianship and the authenticity she brings to every performance, making her a respected figure in the K-pop and drumming communities alike.

    Early Life & Background

    Born and raised in Seoul, South Korea, Seo Youkyung's early life was shaped by a deep interest in music, particularly drums. She took up the instrument at a young age and honed her skills through dedicated practice, though details about her family and schooling remain private.

    Her first break came in February 2010 when she debuted as a member of SPONGE BAND, a group that allowed her to showcase her drumming in a professional setting. This experience proved invaluable, giving her the stage confidence and technical ability that would later define her career.

    In 2012, Youkyung joined FNC Entertainment and became a member of AOA, a move that would thrust her into the spotlight. Her role as the group's drummer was unusual for a K-pop girl group, and she quickly became known for her energetic performances behind the kit.

    Career Growth

    Youkyung's time with AOA reached its peak when she joined the sub-unit AOA Black, which debuted with the album "Moya" in 2013. As the drummer, she brought a rock edge to the group's sound, standing out in a genre dominated by dance-focused acts.

    After three years with AOA Black, Youkyung departed in October 2016 as AOA shifted toward a more conventional idol format. She didn't step away from music, though. In April 2019, she officially joined the band Piagite as its drummer, and in 2022 she became a member of the co-ed band UNI, where she remains active.

    Beyond band work, Youkyung has built a strong online presence, posting drum covers and performance clips that have drawn a loyal following. Her YouTube channel has become a hub for fans of her musicianship, showcasing her versatility and passion for the instrument.

    Career Timeline

    2010Debuted as a member of SPONGE BAND in February
    2012Debuted as a member of AOA under FNC Entertainment
    2013AOA Black released debut album "Moya"; Youkyung served as the sub-unit's drummer
    2016Departed from AOA in October after three years with AOA Black
    2019Officially joined the band Piagite as drum member on April 22
    2020Drew public attention during the AOA bullying controversy; apologized for an ambiguous social media comment
    2022Became a member of the co-ed band UNI
    2026Active with UNI and maintaining her drum content channels

    Public Image & Style

    Seo Youkyung's public image is built around her identity as a drummer first and foremost. Unlike typical K-pop idols, whose fame rests on singing and dancing, Youkyung's brand is musicianship and live performance. Her social media voice is straightforward and professional, with her Instagram bio simply reading "Seo youkyung. Drummer You's Drum."

    Her content format on YouTube consists primarily of drum covers and performance videos, appealing to both drumming enthusiasts and K-pop fans. Media portrayals often reference her as a "former AOA member" and highlight her unique position as a female idol drummer, a rarity in the industry.

    Fans connect with her authenticity and the raw energy she brings to the kit, making her a respected figure in niche communities.

    Fame & Fandom

    Seo Youkyung maintains a distinct position within the entertainment landscape, defined not by the mass mobilization of an idol fanbase but by a dedicated following of musicians and drumming enthusiasts. Unlike her former group AOA, whose supporters operate under the formal name Ace, Youkyung's audience has no documented official designation. Her engagement with the public occurs primarily through digital channels where she shares technical performances, rather than through organized campaigns, birthday billboards, or charity drives typical of active solo idols. The narrative surrounding her public life is grounded in professional milestones and specific controversies, such as the 2020 social media incident regarding bullying allegations, rather than legendary anecdotes or viral cultural moments that have entered folklore. While she remains a recognized figure for her role as one of the few female drummers in K-pop history, her current career trajectory focuses on instrumental artistry with bands like UNI rather than commercial idol promotion. Consequently, her fame rests on the appreciation of her craft rather than the fervor of a structured fandom. iFANN has evaluated her global standing and determined that Seo Youkyung is currently an unranked individual in the Global Top 1,000 list. She does not hold a placement in any published Top-100 scope lists at this time.

    Interesting Facts and Legends

    Youkyung stands out as one of the very few female drummers to establish a significant presence within the K-pop industry, a distinction that highlighted her contributions to the sub-unit AOA Black. Throughout her career, she has utilized various stage names including You, You's Drum, and Ga On to mark different professional phases. Her Instagram handle @drrrr.youkyung incorporates a playful auditory element, with the repeated letters mimicking the sound of a snare roll. She departed from AOA prior to the group's peak commercial success, which occurred as the agency shifted focus away from band-style performances toward dance-centric concepts. Her YouTube channel has accumulated over 11 million views, demonstrating a sustained interest in her musicianship among a niche audience. A notable event in her recent public history involves the July 2020 controversy surrounding bullying allegations against former members Mina and Jimin. Following an ambiguous post on July 3, Youkyung issued a clarification and apology on July 6, stating her intent was not to exacerbate conflict. This incident remains the primary documented story associated with her in recent discourse, distinguishing her public record from the typical lore of idol gaffes or physical crowd reactions.

    Family & Personal Life

    Details about Seo Youkyung's family are scarce, as she has kept her personal life well out of the public eye. No information is available about her parents or siblings, and she has not shared stories about her upbringing in interviews.

    As of 2026, Youkyung appears to be single, with no public record of a spouse or children. She lives a relatively private life, focusing on her music and her online content rather than celebrity gossip.

    Notable Connections

    Seo Youkyung is associated with her former AOA bandmates, including Shin Jimin and Kwon Mina, as well as the members of her current band UNI. She worked under FNC Entertainment during her AOA years and has collaborated with fellow musicians in Piagite and UNI.

    Relationships & Dating History

    As of 2026:Single

    Seo Youkyung has kept her romantic life remarkably private. Unlike many K-pop idols whose dating lives are splashed across tabloids, Youkyung has never publicly confirmed a relationship. There are no credible reports of her dating anyone, and she has not been linked to any partners in the media.

    Her social media presence is focused entirely on her drumming and music, with no hints of a significant other. As of 2026, she appears to be single, though her private nature means it's possible she's simply kept any relationship out of the public eye.

    Salary, Net Worth In 2026

    $1 Million

    iFANN Editorial Team estimate

    iFANN currently estimates Seo Youkyung's net worth at $1 Million as of 2026, a figure derived from her earnings across live band performances, YouTube revenue, and session work. Unlike mainstream K-pop idols who accumulate wealth through massive endorsement deals and album sales, Youkyung's financial profile reflects the realities of a specialist musician. Her YouTube channel, featuring over 173,000 subscribers and 11.6 million views, generates consistent ad revenue, though specific earnings remain private. Income also flows from live appearances with groups such as UNI and potential session gigs. While this sum is modest compared to some of her former colleagues, it represents a sustainable career built on prioritizing artistic integrity over commercial volume.

    Awards & Accolades

    No awards registered yet. View awards page

    Known For

    AOA Black

    2013 · Drummer

    UNI Band

    2022 · Drummer

    Piagite

    2019 · Drummer

    Keywords

    AOAAOA BlackdrummerK-popSeo YoukyungUNI band

    Sources

    Quick Facts

    Profession
    singer, drummer
    Born
    March 15, 1993
    Birthplace
    Seoul, South Korea
    Gender
    Female
    Birth Sign
    Pisces
    Height
    5 ft 6 in (167 cm)
    Group
    AOA

    Personal Details

    Full Name
    Seo You-kyung (서유경)
    Height
    5 ft 6 in (167 cm)

    Frequently Asked Questions

    Is Seo Youkyung still in AOA?
    No. Seo Youkyung left AOA in October 2016 after serving as the drummer for the sub-unit AOA Black from 2013 to 2016. She has since pursued a career with other bands including Piagite and UNI.
    What is Seo Youkyung's role in AOA?
    Seo Youkyung was the drummer of AOA Black, AOA's band-style sub-unit. She was one of the few female drummers in K-pop and performed with the group from 2013 until her departure in October 2016.
    How tall is Seo Youkyung?
    Seo Youkyung is 167 cm (approximately 5 feet 6 inches) tall and weighs approximately 48 kg.
    Is Seo Youkyung dating anyone?
    There are no publicly confirmed relationships for Seo Youkyung. She keeps her personal life private, and no credible sources have reported on her dating status. As of 2026, she appears to be single.
    What is Seo Youkyung doing now?
    Seo Youkyung is currently active as a drummer in the co-ed band UNI, which she joined in 2022. She also maintains an active YouTube channel with drum covers and performance content, which has accumulated over 11 million views.

    Similar People

    Join the community

    fans discussing