20+ K-pop Idols Who Are ISTJ, Ranked
  • Photo:
    • SM Entertainment

20+ K-pop Idols Who Are ISTJ, Ranked

Coley Reed
Updated February 1, 2025 27.3K views 23 items
Ranked By
2.5K votes
985 voters
Voting Rules

Vote for the idols you think fit the ISTJ type most.

Latest additions: Ruka, Siyun, Yubin
Most divisive: Lee Seoyeon
Over 900 Ranker voters have come together to rank this list of 20+ K-pop Idols Who Are ISTJ, Ranked

Wondering which K-pop idols are ISTJ? Here's a list of popular Korean celebrities, actors, and singers who are ISTJ. According to the Myers–Briggs Type Indicator (MBTI), ISTJ personality types are commonly detail-oriented planners who prefer to stick to rules and traditions. Which ISTJ male and female Korean celebs are you surprised about? 

Famous ISTJ K-pop idols include EXO's D.O, ENHYPEN's Sunghoon, and IVE's Gaeul, as well as top K-pop solo artists, like BoA and GOT7's Mark Tuan. Vote on the artists who best resemble the ISTJ personality type, and the ones who might need to retake the MBTI test. 

  • Sunghoon
    • Photo:
      • Belift Labs

    This down-to-earth idol boasts an impressive combination of vocal prowess, captivating stage presence, and an uncanny ability to connect with fans. With an introverted nature that's commonly attributed to ISTJs, he exudes a charmingly mysterious aura that has won over the hearts of millions. Garnering widespread recognition both domestically and internationally, this steadfast artist consistently proves his mettle through his unwavering dedication to his art.

    471 votes
    Fits ISTJ type?
  • Kim Gaeul
    • Photo:
      • Starship Entertainment

    Known for her powerhouse vocals and magnetic stage presence, this talented musician embodies the diligent and steadfast qualities of an ISTJ. Her commitment to honing her craft has garnered widespread recognition and respect from fans and peers within the industry. Despite her quiet demeanor, her powerful performances and remarkable singing abilities continue to make waves within the K-pop scene.

    245 votes
    Fits ISTJ type?
  • D.O.
    • Photo:
      • SM Entertainment

    A quintessential ISTJ, this exceptional performer is known for his attention to detail and unwavering dedication to the craft. His extraordinary technical skills in singing have earned him admiration from fans and critics alike, with many in the K-pop world considering him a true perfectionist. With a graceful presence both on and off stage, he has garnered an immense following throughout his career, solidifying his status as one of the all-time greats in the K-pop industry.

    Do Kyung-soo (born January 12, 1993), better known by his stage name D.O., is a South Korean singer and actor. He is best known as a member and one of the main vocalists of the South Korean-Chinese boy group Exo. Apart from his group's activities, D.O. has also starred in various television dramas and movies such as Pure Love (2016), My Annoying Brother (2016), Positive Physique (2016), Room No.7 (2017), 100 Days My Prince (2018), Along with the Gods and Swing Kids (2019).
    697 votes
    Fits ISTJ type?
  • Kim Lip
    • Photo:
      • Blockberry Creative

    With her spellbinding beauty and enchanting vocals, this artist has established herself as a mainstay in the world of K-pop. As an ISTJ, her relentless pursuit of perfection has helped her excel in various aspects of her craft, leading to numerous accolades throughout her illustrious career. Her consistently engaging performances and unwavering work ethic have garnered her a significant following and cemented her status as a bonafide K-pop icon.

    Kim Jung-eun (born February 10, 1999), better known by Kim Lip, is a South Korean singer, and a member of the girl group Loona and its sub-unit Odd Eye Circle. She was revealed in May 2017.
    406 votes
    Fits ISTJ type?
  • Jake
    • Photo:
      • Belift Labs

    This accomplished musician boasts a remarkable combination of vocal prowess and exceptional dancing skills, making him a true force in the world of K-pop. As an ISTJ, his disciplined work ethic and dedication to his craft have propelled him to superstardom, earning his legions of devoted fans. A true icon, this musician's impact on the industry is undeniable.

    Jake is a South Korean-Australian rapper and singer-songwriter under Belift Lab. He is a member of the boy group ENHYPEN.
    143 votes
    Fits ISTJ type?
  • Ruka
    • Photo:
      • YG Entertainment
    6

    Ruka

    Ruka is renowned for her exceptional dance skills and powerful stage presence, consistently captivating audiences with her precision and charisma. As an ISTJ, she demonstrates a strong sense of duty and meticulousness, ensuring every detail of her performance is perfected through rigorous practice and discipline. Her reliability and steadfast work ethic make her a cornerstone of her group’s success.

    25 votes
    Fits ISTJ type?
  • Xiumin
    • Photo:
      • SM Entertainment

    As a gifted vocalist and dancer, this artist epitomizes the hardworking and detail-oriented nature of an ISTJ. His mesmerizing stage presence and exceptional technical abilities have propelled him to international stardom, earning him legions of devoted fans. His unyielding dedication to perfecting his craft continues to make him a standout performer in the ever-competitive world of K-pop.

    178 votes
    Fits ISTJ type?
  • Wonbin
    • Photo:
      • SM Entertainment

    With his soulful voice and captivating stage presence, this K-pop star has been winning the hearts of fans since his debut. As an ISTJ, his strong work ethic, perseverance, and passion for his art are evident in his performances, which continuously leave audiences in awe. His growing influence and contributions to the genre have solidified his place among K-pop's elite.

    Wonbin is a South Korean singer under SM Entertainment. He is a member of the boy group RIIZE.
    104 votes
    Fits ISTJ type?
  • BoA
    • Photo:
      • SM Entertainment

    Often referred to as the "Queen of K-pop," this legendary artist has graced the industry for decades, consistently delivering top-notch performances and setting the bar high for her peers. As an ISTJ, her attention to detail, unwavering work ethic, and commitment to her craft have earned her immense respect and recognition from both fans and fellow artists. With a career spanning multiple languages and countries, this megastar's influence reaches far beyond South Korea.

    120 votes
    Fits ISTJ type?
  • Roh Jisun
    • Photo:
      • Off The Record Entertainment

    A charismatic performer with a strong work ethic, this K-pop sensation embodies the ISTJ persona through her unwavering drive to excel. Her remarkable dancing abilities and captivating stage presence have garnered her a significant fan following, both in South Korea and beyond. Continuously pushing the boundaries of her talent, this determined idol consistently proves why she's considered one of the best in the business.

    88 votes
    Fits ISTJ type?
  • Mark Tuan
    • Photo:
      • Mark Tuan Studio

    A multi-talented artist with a knack for songwriting, rapping, and performing, this K-pop star's unwavering dedication to his craft solidifies his status as a true ISTJ. His commitment to excellence, coupled with his warm and down-to-earth personality, has endeared him to fans worldwide. With numerous chart-topping hits and a massive following to his name, this musician's impact on the industry is undeniable.

    139 votes
    Fits ISTJ type?
  • Lee Junho
    • Photo:
      • JYP Entertainment

    This multi-faceted artist has established himself as a leading figure in the K-pop industry, thanks to his impressive range of talents, including singing, acting, and songwriting. As an ISTJ, his dedication and focus are evident in the quality of his work, earning him recognition and accolades from fans and critics alike. With his undeniable presence and versatile skillset, this star remains an influential force in the global pop culture landscape.

    118 votes
    Fits ISTJ type?
  • Sunny
    • Photo:
      • SM Entertainment

    As a founding member of one of K-pop's most successful girl groups, this ISTJ star has made waves with her unique voice, vibrant stage presence, and all-around versatility. Her hardworking nature and determination have helped her group achieve numerous milestones, earning her a legendary status in the industry. This charismatic performer has continued to captivate fans with her consistently stellar live shows and endearing personality.

    88 votes
    Fits ISTJ type?
  • Ahyeon
    • Photo:
      • YG Entertainment
    14

    Ahyeon

    This dynamic K-pop star's fierce dancing skills and distinctive vocals have made her a standout presence within her rising girl group. Embodying the diligent, dedicated nature of an ISTJ, she approaches her craft with unwavering passion and determination. This strong performer continues to make her mark on the industry, further elevating her status as an up-and-coming figure in K-pop.

    88 votes
    Fits ISTJ type?
  • Yejun
    • Photo:
      • VLAST
    15

    Yejun

    Earning acclaim for his enchanting voice, this skilled performer is known for continually pushing his artistic boundaries. As an ISTJ, he approaches his craft with unwavering dedication and attention to detail, resulting in consistently captivating performances. His tireless work ethic and undeniable talent have solidified his position as a sought-after artist in the K-pop world.

    54 votes
    Fits ISTJ type?
  • Hunter
    • Photo:
      • KQ Entertainment
    16

    Hunter

    Hailing from a rising K-pop group, this exceptional performer's incredible vocals and mesmerizing stage presence have cemented his status as a fan favorite. As an ISTJ, his discipline and attention to detail shine through in his performances, consistently captivating audiences around the globe. With a steadily growing fanbase and undeniable talent, this idol's influence on the industry continues to rise.

    69 votes
    Fits ISTJ type?
  • Jihoo
    • Photo:
      • Jellyfish Entertainment
    17

    Jihoo

    As an exceptional vocalist, this K-pop sensation embodies the hardworking and focused mentality of an ISTJ. His intense passion for his craft has led to a dedicated fanbase that stretches across the globe. With a remarkable ability to move audiences through his emotive performances, this talented musician has secured his place among K-pop's greatest.

    57 votes
    Fits ISTJ type?
  • Lee Seoyeon
    • Photo:
      • Off The Record Entertainment

    Seoyeon excels in her vocal abilities, bringing clarity and emotion to her group's music, alongside her impressive dance skills. Her ISTJ traits shine through her methodical and organized approach to practice and performance, ensuring every detail is perfected. Her reliable and consistent nature makes her a trustworthy member, both on and off the stage.

    Lee Seo-yeon (born January 22, 2000) is a South Korean singer currently under Off The Record Entertainment. She is a member of girl group fromis_9. On July 2017, Seoyeon became a contestant in Idol School, and finished the competition in seventh place, thus debuting as a member of fromis_9.
    6 votes
    Fits ISTJ type?
  • Siyun
    • Photo:
      • FNC Entertainment
    19

    Siyun

    Siyun is celebrated for his smooth dance moves and expressive performances, captivating audiences with his precision and flair. As an ISTJ, he exemplifies a strong sense of duty and attention to detail, always ensuring that his contributions to the group are flawlessly executed. His steadfast dedication to his craft and his dependable nature have earned him respect among his peers.

    10 votes
    Fits ISTJ type?
  • Shindong
    • Photo:
      • SM Entertainment

    Combining incredible dancing abilities with a charismatic personality, this accomplished performer has become a beloved figure in the K-pop scene. As an ISTJ, his hardworking nature and commitment to his art have helped him to excel in various aspects of the entertainment industry, from choreography to television appearances. With a loyal fan following and numerous achievements under his belt, this multitalented artist's influence on the K-pop world remains indisputable.

    114 votes
    Fits ISTJ type?
  • Chan
    • Photo:
      • YG Entertainment
    21

    Chan

    Chan is known for his disciplined approach to his craft, consistently delivering powerful vocal performances and engaging stage presence. As an exemplary ISTJ, he exhibits a strong sense of responsibility and reliability, often being the dependable backbone of his group. His meticulousness and dedication to improving his skills make him a standout performer.
     

    Jung Chan-woo (born January 26, 1998), known by the stage name Chan, is a South Korean singer and actor. He is known as a vocalist and the youngest member of South Korean boy group iKon, signed under YG Entertainment.
    3 votes
    Fits ISTJ type?
  • Suyeon
    • Photo:
      • Fantagio Entertainment

    Suyeon stands out with her powerful leadership qualities and confident stage presence, guiding her group through intricate performances. Embodying the ISTJ personality, she demonstrates a strong commitment to structure and routine, which is evident in her meticulous preparation and rehearsals. Her dedication and unwavering work ethic serve as an inspiration to her peers.

    Ji Su-yeon (born April 20, 1997) is a South Korean singer and a member of the girl group Weki Meki.
    3 votes
    Fits ISTJ type?
  • Yubin
    • Photo:
      • WM Entertainment
    23

    Yubin

    Yubin is admired for her sweet and distinctive vocals, adding a unique charm to her group's musical performances. Her ISTJ characteristics are evident in her practical and reliable nature, meticulously honing her skills and ensuring consistent, high-quality performances. Her responsible and steady approach makes her a vital and dependable member of her group.

    Bae Yu-bin (born September 9, 1997), better known as Yubin (formerly known as Binnie), is a South Korean singer. She's a member of the girl group Oh My Girl and its sub-unit Oh My Girl Banhana.
    3 votes
    Fits ISTJ type?