18 K-pop Idols Who Are ISTJ

Voting Rules
Vote up the idols you think fit the ISTJ type most.

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 SNSD's Seohyun, EXO's Xiumin, Twice's Tzuyu, and Red Velvet's Irene, as well as top K-pop solo artists, like BoA and 2PM's Junho. Vote up the artists who best resemble the ISTJ personality type, and vote down the ones who might need to retake the MBTI test. 

Photo: SM Entertainment

  • Irene
    Photo: SM Entertainment
    294 VOTES


    Bae Joo-hyun (born March 29, 1991), known professionally as Irene, is a South Korean singer, rapper and actress. She is the leader of the South Korean girl group Red Velvet and a member of its sub-unit Red Velvet - Irene & Seulgi.
    294 votes
  • Sunghoon
    Photo: Belift Lab
    203 VOTES
    Park Sung-hoon (born December 8, 2002), also known mononymously as Sunghoon, is a South Korean singer, presenter and former figure skater. He is a current member of South Korean boy band Enhypen. He became a figure skater in 2010 and retired in 2020. Sunghoon is the 2016, 2017 junior silver medalist and the 2015 novice gold medalist of Asian Figure Skating Trophy, and the 2015 novice gold medalist of Lombardia Trophy. He also won silver medals in the 2013 novice competition and in the 2014 junior competition of South Korean Figure Skating Championships. On June 1, 2020, Sunghoon was introduced as a contestant in the CJ ENM and Big Hit Entertainment's reality survival show I-LAND. On ...more
    203 votes
  • Tzuyu
    Photo: JYP Entertainment
    156 VOTES
    Chou Tzu-yu (born June 14, 1999), professionally known by the mononym Tzuyu, is a Taiwanese singer based in South Korea and a member of the K-pop girl group Twice, under JYP Entertainment. In 2012, Tzuyu was discovered by talent scouts at the MUSE Performing Arts Workshop in Tainan; she later moved to South Korea in November 2012 to begin training. According to Gallup Korea's annual music survey, Tzuyu was the 3rd most popular idol among South Koreans in 2016. She ranked 9th in the 2017 survey and 12th in 2018. In 2019, Tzuyu was ranked as the 2nd most popular female K-pop idol in a survey of soldiers completing mandatory military service in South Korea.
    156 votes
  • Kim Gaeul
    Photo: Starship Entertainment
    97 VOTES
    Kim Ga-eul (born September 24, 2002), better known as Gaeul, is a South Korean singer and rapper under Starship Entertainment. She is a member of the girl group IVE.
    97 votes
  • Xiumin
    Photo: SM Entertainment
    104 VOTES
    Kim Min-seok (born March 26, 1990), better known by his stage name Xiumin, is a South Korean singer and actor. He is best known as a member of the South Korean-Chinese boy band Exo, its sub-group Exo-M and its sub-unit Exo-CBX.
    104 votes
  • Roh Jisun
    Photo: Off The Record Entertainment
    40 VOTES
    Roh Ji-sun (born November 23, 1998) is a South Korean singer currently under Off The Record Entertainment. She is a member of girl group fromis_9. On July 2017, Jisun became a contestant in Idol School, and finished the competition in first place, thus debuting as a member and the center of fromis_9.
    40 votes