Baek Ji-heon

Baek Ji-heon is a South Korean singer and the youngest member of the K-pop girl group Fromis 9. Known for her bright energy and sweet vocal tone, she serves as a sub-vocalist and maknae. Since debuting in 2017, she has been a steady presence in the group's releases, contributing to EPs like Midnight Guest and the full-length album Unlock My World. Fans appreciate her cheerful personality and her growth as a performer. As of 2026, she continues to promote with Fromis 9 under Pledis Entertainment.[edit]

Baek Ji-heon was born in Boseong County, South Jeolla Province, and grew up in Suncheon. Details about her early childhood remain private, but she has shared that she dreamed of becoming a singer from a young age. In 2017, she took a major step by auditioning for the Mnet survival show Idol School, a program designed to form a new girl group. Competing alongside dozens of trainees, she showcased her vocals and stage presence. The show aired from July to September 2017, and Ji-heon's consistent performances earned her a spot in the final lineup. She was the youngest contestant to debut from the show, joining Fromis 9 at just 14 years old. Before her audition, she had trained in singing and dancing, though no specific training period is publicly documented. In 2019, she enrolled at the School of Performing Arts Seoul (SOPA), a prestigious arts high school attended by many K-pop idols, balancing her studies with group activities.[edit]

Baek Ji-heon debuted as a member of Fromis 9 on January 24, 2018, with the EP To. Heart. The group quickly gained attention for their youthful concept. Over the next few years, they released a string of EPs: To. Day (2018), My Turn to Shine (2019), My Little Society (2020), and Midnight Guest (2022). In 2021, Fromis 9's management transferred from Off The Record Entertainment to Pledis Entertainment, a move that expanded their resources. Ji-heon contributed as a sub-vocalist on tracks like the single We Go and the album Unlock My World (2023). She also participated in group variety content and fan meetings. In 2024, she and the other members renewed their contracts with Pledis, securing their future as a group. While she has not pursued solo projects, her role as maknae has made her a fan favorite within the fandom flover.[edit]

Baek Ji-heon is known for her fresh, youthful image that matches Fromis 9's bright concept. She often wears pastel colors and trendy streetwear, and her style is considered approachable among fans. Her social media presence on Instagram (@jiheonnibaek) features casual photos and behind-the-scenes glimpses. Fans describe her as the "energy booster" of the group. The fandom, flover, often highlights her maknae charm and her growth as a performer. She is perceived as hardworking and genuine, with a positive attitude that resonates with fans.[edit]

Baek Ji-heon, as a member of fromis 9, has not yet been evaluated by iFANN's fame tracking, and thus no ranking data is available. Her public profile, however, is considerable: her Instagram following approaches one million, and she is widely cited as the most recognizable member of fromis 9 to the general public, a status that has contributed to viral moments and a steady stream of media coverage. Within the fandom, she is celebrated for her academic achievements, including ranking second in her school, a story she shared on variety television, and for her resilience during the group's agency transition from Pledis Entertainment to Ascend. Her fans, who are part of the broader fromis 9 fandom known as flover, have supported her through these changes, and her individual popularity is evident in her active engagement on social media and her participation in variety shows and brand collaborations. While iFANN has not yet assigned a formal fame ranking, the available signals point to a performer with a strong and dedicated following, one that continues to grow as she expands her activities beyond music.[edit]

Baek Ji-heon's representative color in Fromis 9 is pink-purple. She is registered with the Korea Music Copyright Association under number 10018596. She has a habit of smiling brightly during performances, which fans often point out. Her nickname among fans is "Maknae On Top" for her bubbly personality. She once revealed that her favorite food is tteokbokki. She is also known for her aegyo (cute acts) during fan calls.

One of the most retold stories about Ji-heon is her academic achievement: she ranked second in her entire school to persuade her parents to allow her to become an idol, a story she shared on a variety show in 2025. This has cemented her reputation as the "smartest member" of fromis 9. Another significant moment in her career was the car accident in June 2022, in which she and four other members were injured, leading to the cancellation of a showcase. The group's recovery and continued activities became a narrative of resilience that fans frequently reference. Additionally, her decision to continue with fromis 9 through the agency transition from Pledis to Ascend in 2025 is seen as a reflection of her loyalty, and her cover of Taylor Swift's "Love Story" became a viral moment that endeared her to a broader audience.[edit]

Baek Ji-heon was born in Boseong County, South Jeolla Province. Details about her parents and siblings are not publicly disclosed. She has not shared much about her family life, maintaining privacy. She currently lives in Seoul while promoting with Fromis 9.[edit]

Baek Ji-heon is closely associated with her Fromis 9 groupmates: Lee Sae-rom, Song Ha-young, Park Ji-won, Roh Ji-sun, Lee Seo-yeon, Lee Chae-young, and Kim Na-yeon. She also worked with producers and staff at Pledis Entertainment.[edit]

As of 2026, Baek Ji-heon has not publicly confirmed any romantic relationships. K-pop idols often keep their personal lives private, and no dating rumors involving her have been substantiated. She is currently focused on her career with Fromis 9.[edit]

iFANN currently estimates Baek Ji-heon's net worth at $1 million. Her primary income comes from her activities as a member of Fromis 9, including album sales, digital streaming revenue, concert tours, and fan meetings. As a group under Pledis Entertainment, earnings are split among members. She also earns from occasional endorsement deals and variety show appearances. While exact figures are not publicly disclosed, her net worth has grown steadily since debut. She has not pursued solo ventures or acting roles, so her wealth remains tied to group activities.[edit]