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

  • Sunghoon
    Photo: Belift Lab
    233 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
    233 votes
  • Irene
    Photo: SM Entertainment
    341 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.
    341 votes
  • Tzuyu
    Photo: JYP Entertainment
    186 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.
    186 votes
  • Kim Gaeul
    Photo: Starship Entertainment
    119 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.
    119 votes
  • Mark Tuan
    Photo: Mark Tuan Studio
    84 VOTES
    Mark Tuan (born Mark Yien Tuan, on September 4, 1993), known mononymously as Mark, is an American rapper, singer, songwriter and model. He is a member of the South Korean boy group Got7. As a soloist, he goes by his full English name, Mark Tuan. He made his solo debut on January 11, 2020, with the digital single "Outta My Head".
    84 votes
  • Xiumin
    Photo: SM Entertainment
    116 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.
    116 votes