Personal Details :
- Full Name: Heo Sol-ji (허솔지)
- Stage Name: Solji
- Date of Birth: January 10, 1989
- Place of Birth: Seongnam-si (or Gwanak-gu), Seoul, South Korea
- Height: 170 cm (5′7″)
- Weight: Approximately 50–53 kg
- Blood Type: O
- MBTI: ENFJ
- Nationality: South Korean
- Occupation: Singer, Vocal Trainer, University Professor
- Debut: 2006 (with 2NB); 2008 (solo); 2012 (EXID)
- Languages Spoken: Korean, Japanese, Chinese
- Pets: Chihuahua named Choco
- Known For: Lead vocalist of EXID, Solo artist, Winner of “King of Mask Singer”
- Education Role: Professor of Applied Music, Yongin University (since 2021)
Social Media Presence :
- Instagram: @soul.g_heo
- Twitter: @exid_solji
Career Overview :
Heo Sol-ji (born January 10, 1989), better known as Solji, is a South Korean singer, vocal trainer, musical actress, and professor. She is best known as the leader and main vocalist of the girl group EXID.
Solji debuted in 2006 as part of the R&B duo 2NB, where she performed until the group disbanded in 2012. During that time, she also released a solo digital single titled “Challenge” in 2008. After 2NB disbanded, she worked as a vocal trainer at AB Entertainment, where she trained the members of EXID.
In July 2012, Solji officially joined EXID as the group’s leader and main vocalist. She made her debut with the group in August 2012 with the mini-album Hippity Hop. In 2013, she formed a sub-unit called SoljiHani (also known as Dasoni) with fellow member Hani and released the single “Goodbye“.
Solji gained national recognition in 2015 when she won the pilot episode of the popular singing competition King of Mask Singer, performing under the alias “Self-Luminous Mosaic.” Her vocal prowess was widely praised, helping boost EXID’s popularity.
In December 2016, Solji was diagnosed with hyperthyroidism and took a break from group activities to focus on her health. Although she did not promote with the group, she continued participating in recordings, including EXID’s 2017 album Full Moon. She returned to full group activities in mid-2018.
In 2020, Solji parted ways with Banana Culture and signed with C-JeS Entertainment to pursue solo music and acting. She released her first solo mini-album titled First Letter in February 2022. In addition to her music career, Solji also became a professor of practical music at Yongin University in 2021.
In 2023, Solji expanded into musical theatre, starring as Katherine Howard in the Korean production of Six the Musical. Her career is widely recognized for its resilience, vocal excellence, and versatility across music, education, and performance.
Personal Life & Interests :
Solji was born on January 10, 1989, in Seoul, South Korea. She has a deep passion for music, which she pursued academically, earning degrees in Applied Music from Dong-ah Institute of Media and Arts and Kyung Hee Cyber University.
In addition to her music career, Solji enjoys watching anime — she’s a big fan of One Piece — and playing arcade and rhythm games. She also has a pet Chihuahua named Choco, whom she often mentions during fan interactions and live broadcasts.
Solji’s health has played a major role in her personal life. After being diagnosed with hyperthyroidism in 2016, she took a temporary break from the spotlight but made a strong recovery and return. Her openness about health and resilience has endeared her to fans.
Known for her warmth, wit, and dedication to her fans (LEGGO), Solji balances her professional life as a performer and educator. In 2021, she became a professor of Practical Music at Yongin University, sharing her vocal expertise with the next generation of musicians.
Net Worth :
Estimates of Solji’s net worth vary significantly. As of 2025, some reports suggest figures as high as $9 million, while others place her wealth in the range of $1–5 million.
This estimated range reflects her long-running career as a singer, vocal trainer, and university professor. Her income sources include EXID group promotions, solo music releases, television appearances, concert performances, and her role as a music educator.
Some sources have also provided lower-end estimates, ranging from $100,000 to $1 million, although these are likely outdated or less comprehensive.
Overall, Solji’s net worth is most commonly believed to fall within the $1–9 million range, supported by her success in the K-pop industry and her ongoing solo and academic work.
Awards & Achievements :
Solji has earned recognition for her exceptional vocal talent and contributions to the music industry. Notably, she was the first-ever winner of the pilot episode of King of Mask Singer in 2015, captivating audiences with her powerful and emotive voice.
She also achieved multiple wins on the popular music competition show Duet Song Festival in 2016, alongside singer Doo Jin-soo, further highlighting her vocal prowess.
As the leader and main vocalist of EXID, Solji contributed to the group’s breakout success with hit songs like “Up & Down” and “Ah Yeah,” which earned numerous music awards and chart-topping achievements.
In addition to her performance accolades, Solji has gained respect as a vocal trainer and educator, becoming a professor of Practical Music at Yongin University in 2021, nurturing the next generation of artists.
Fun Facts :
Solji has a beloved pet Chihuahua named Choco, who often makes appearances during her live streams and fan events.
She is a huge fan of anime, especially the long-running series One Piece, which she has mentioned as one of her favorite shows.
Before her breakthrough with EXID, Solji struggled financially, reportedly earning just about ₩600,000 (roughly $500) over 5–6 years early in her career.
Her MBTI personality type is ENFJ, which suits her role as a charismatic leader and caring mentor.
Aside from singing, Solji enjoys playing arcade games and rhythm games, showcasing her competitive and fun-loving spirit.