Lee Seo-yeon

李瑞妍，艺名Y:SY，是一位韩国歌手，因作为女子组合Fromis 9成员而走红。她于2000年1月22日出生于首尔，在组合活动七年后开始个人生涯。2025年，她与以嘻哈和R&B艺人阵容闻名的H1ghr Music签约，标志着她艺术方向的新转变。截至2026，她正积极发布个人音乐，建立个人艺术家身份，并拥有从团体偶像到个人表演者一路追随的忠实粉丝群。[编辑]

李瑞妍在韩国首尔出生并长大。关于她的早年生活和家庭细节大多不为人知，她一直将个人背景保持低调。她进入娱乐圈的契机是2017年参加Mnet生存选秀节目《偶像学校》，该节目旨在从41名练习生中组建一个新的女子组合。她与其他选手同台竞技，展示了她的歌唱技巧和舞台表现力。她在节目中的表现使她成功入选最终阵容，成为Fromis 9的一员。这一刻标志着她从练习生到偶像的转折点，随后她于2018年初随组合出道。[编辑]

李瑞妍于2018年1月24日以Fromis 9成员身份正式出道，随组合发行EP《To. Heart》。在接下来的七年里，她参与了组合的所有发行作品，包括EP《To. Day》、《My Little Society》和《9 Way Ticket》，以及单曲《Love Bomb》和《We Go》等。她负责演唱和舞台表演，以稳定的现场唱功和魅力十足的表现而闻名。2025年2月，她在与Pledis Entertainment的合约于2024年到期后离开Fromis 9。同年晚些时候，她与Jay Park创立的H1ghr Music签约，并开始制作个人作品。离开组合后的首次活动包括发布数字单曲和通过社交媒体与粉丝互动，她以融合K-pop和R&B风格的个人歌手身份确立了自己的地位。[编辑]

李瑞妍以温暖亲切的形象而闻名，粉丝常形容她具有“邻家女孩”的魅力。在舞台上，她展现出自信和专业；而在舞台下，她则显得害羞而可爱。她的时尚风格倾向于休闲又别致，经常穿着宽松毛衣和牛仔裤。粉丝们欣赏她在社交媒体上的真诚互动，她分享日常生活片段，并以温柔的语气交流。她的粉丝群最初是Fromis 9的Flover的一部分，现在正以个人身份不断壮大，支持者们被她的歌唱才华和朴实性格所吸引。[编辑]

Lee Seo-yeon has long been a pillar of the Fromm community, the dedicated collective that supported her during her seven-year tenure with Fromis 9. Even as she transitions to her solo career under the moniker Y:SY, the fanbase remains deeply rooted in the group's unified identity, celebrating her birthday on January 22 with subway advertisements and digital billboards across Seoul. Fans mobilize specifically for her lyrical contributions, launching streaming campaigns for tracks like "My Night Routine" and "Starry Night" where she showcases her songwriting prowess. The community also honors her resilience, often recalling the solidarity shown after the 2022 car accident and her temporary health-related hiatuses in 2020. While some speculation arose when she removed the group name from her social media profiles in early 2025, the Fromm fandom continues to rally around her evolution into a hip-hop and R&B artist under H1GHR Music. Despite this strong support structure, Lee Seo-yeon does not currently hold an individual fandom name separate from the collective Fromm identity. According to iFANN's Global Fame Engine evaluation conducted in August 2026, Lee Seo-yeon is evaluated but holds no placement in the published Global Top 1,000 or Top-100 scope lists. This status reflects her current standing as a rising solo artist who has yet to secure a specific numerical rank in the global hierarchy.[编辑]

Lee Seo-yeon performs under the stage name Y:SY for her solo activities and was one of the youngest contestants ever featured on Idol School during filming. She favors the color purple and frequently listens to R&B and hip-hop music in her downtime. A devoted pet owner, she shares photos of her Maltese dog, Bori, on Instagram alongside her passion for photography, which offers fans intimate behind-the-scenes glimpses of her life. Beyond these personal details, her career is marked by legendary moments of endurance. Fans still retell the story of the 2022 car accident that injured five members of Fromis 9, including Lee, highlighting the physical risks idols face and the immediate support she received upon recovery. Another pivotal chapter involves her departure from Fromis 9 in February 2025, followed by her signing with H1GHR Music later that year to launch Y:SY, a move celebrated as a bold shift toward artistic independence. Her reputation as a producer-idol is further cemented by the widespread knowledge of her songwriting credits on hits like "Eye Contact" and "Take a Chance," stories that define her legacy as more than just a performer.[编辑]

李瑞妍未公开透露父母或兄弟姐妹的详细信息，对家庭背景保持私密态度。她居住在首尔，养有一只名叫Bori的马尔济斯犬，她非常喜爱它，并经常在社交媒体上展示。目前她的家中只有她和她的狗，她正专注于个人事业。[编辑]

李瑞妍曾是Fromis 9的成员，与Saerom、Hayoung、Gyuri、Jiwon、Jisun、Chaeyoung、Nakyung和Jiheon一起活动。与H1ghr Music签约后，她与Jay Park、Sik-K和pH-1等厂牌同门相关联，但具体的合作尚未公布。[编辑]

李瑞妍对感情生活保密，截至2026年没有公开确认的恋情。她在Fromis 9期间及之后从未卷入任何约会传闻或丑闻。截至2026年，据报道她仍单身，专注于音乐事业。[编辑]

Per iFANN's editorial analysis, Lee Seo-yeon's net worth in 2026 is estimated at $300 Thousand. This figure accounts for her earnings derived from album sales, concert tours, and merchandise during her seven years with Fromis 9. Since transitioning to a solo career, she generates revenue through digital single sales, streaming royalties, and social media endorsements. Her Instagram account, boasting over 400,000 followers, serves as a significant income stream through sponsored posts. As a new solo artist under H1GHR Music, her financial standing is actively growing, with future releases expected to further increase her total assets.[编辑]