Secret Number

Secret Number

Hangul: 시크릿넘버

Alternative name:

Fandom Name: LOCKEY

Origin: South Korea

Debut Date: May 19, 2020

Secret Number Members

About Secret Number

Secret Number Member Ages

Ranked from oldest to youngest.

1. LéaAug 12, 199527 years old
2. DitaDec 25, 199626 years old
3. JinnyJan 19, 199825 years old
4. MinjiMar 31, 199924 years old
5. SoodamNov 09, 199923 years old
6. ZuuMar 24, 200023 years old

Secret Number Member Heights

Ranked from tallest to shortest.

1. Léa1.70 m (5’7″)
2. Soodam1.67 m (5’6″)
3. Jinny1.65 m (5’5″)
4. Minji1.64 m (5’5″)
5. Dita1.63 m (5’4″)
6. Zuu

Members and Position(s)


Secret Number is composed of 6 members born between 1995 and 2001. Their names are: Léa, Jinny, Soodam, Zuu, Minji, and Dita. The oldest member and the leader of the group is Léa (born Aug 12, 1995). The youngest member or maknae is Denise (born Jan 11, 2001). Denise, who was previously the main vocalist of the group, departed and terminated her contract with the agency on Feb 1, 2022.

The group debuted originally with 5 members: Léa, Jinny, Soodam, and Dita. Minji and Zuu were added as new members in October 2021.

Four of the seven members were born outside of South Korea. Léa is Japanese. Denise (former member) and Jinny are Korean-American. Soodam, Minji, and Zuu are Korean. Dita is Indonesian.


Léaleader, vocalist
Jinnymain rapper, lead dancer
Ditamain dancer, lead vocalist
Soodamlead vocalist, lead dancer, visual
Denise(former member) main vocalist, maknae

MBTI Personality Types

MemberMBTIPersonality Traits
LéaINFJIntroverted, Intuitive, Feeling, and Judging.
JinnyISTJIntroverted, Observant, Thinking, and Judging.
DitaISFJIntroverted, Observant, Feeling, and Judging.
SoodamISFJIntroverted, Observant, Feeling, and Judging.

Fun Facts and Trivia

  • The meaning behind their name, Secret Number, is that unique number everyone has in their lives that has a special meaning. A special number you use as a code, password, or birthday.
  • English speakers: Denise and Jinny were born in the United States so they are fluent in English. Dita studied in the USA so she is also fluent in English. Minji is also fluent in English.
  • Their role model is Apink.
  • Their debut single Who Dis? was produced and composed by Melanie Fontana, who was worked together with famous artists like Halsey, Justin Bieber, SIA, and Dua Lipa. Jinny, Secret Number’s own main rapper, wrote the rap lyrics for Who Dis?
  • The oldest member and leader of Secret Number is Léa (born August 12, 1995).
  • The youngest member of Secret Number is Denise (born January 11, 2001).
  • The tallest member of Secret Number is Denise with a height of 171 cm (5’7”).
  • The shortest member of Secret Number is Dita with a height of 163 cm (5’4”).
  • There is an age gap between the oldest member Léa (born Aug 12, 1995) and the youngest member Denise Jan 11, 2001).
  • Denise is the only member born in the 00s. The other members are from the 90s.


  • Three of the members were already known in the show business, Léa was a participant of MIXNINE and also a former member of SKARF. Jinny and Denise were popular trainees at YG Entertainment; Jinny later participated in PRODUCE 48 as a freelance trainee.
  • They mentioned Apink as their role model.
  • Their debut MV, “Who Dis?” managed to reach 1 million views in just 11 hours, and they managed to surpass 2 million views after the first day of its release.
  • For the 2020 brand reputation ranking for women’s groups they managed to occupy the following positions:
    1. 96 – July
    2. 85 – August
    3. 91 – September
    4. 89 – October
    5. November 23rd – November
  • “Got That Boom” debuted at No. 39 on the Worldwide iTunes Song Chart, breaking their old personal record set by “Who Dis?” which debuted at No. 186.



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