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Entertainment • K-Pop

ATEEZ

ATEEZ is a South Korean boy band formed by KQ Entertainment.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated September 11, 2026|2 min read| Fact-checked

ATEEZ is a South Korean boy band formed by KQ Entertainment. The eight-member group debuted on October 24, 2018, with the EP *Treasure EP.1: All to Zero*. They are known for performances and have built an international fanbase.

History

ATEEZ formed under KQ Entertainment and debuted in October 2018. Their early release established the group’s core lineup and public identity.

Name and concept

The name ATEEZ is commonly explained as “A TEEnager Z,” suggesting a broad, youth-oriented identity. Before debut, the group was known as KQ Fellaz.

Members

ATEEZ consists of eight members: Hongjoong, Seonghwa, Yunho, Yeosang, San, Mingi, Wooyoung, and Jongho. Public profiles and fan sources consistently identify the same lineup.

Career and recognition

ATEEZ has been noted for energetic performances and international popularity. Secondary sources also describe the group as part of K-pop’s fourth generation.

Key facts

  • ATEEZ is an eight-member South Korean boy group under KQ Entertainment.
  • The group debuted in 2018 with the EP *Treasure EP.1: All to Zero*.
  • Its name is commonly expanded as “A TEEnager Z.”
  • The members are Hongjoong, Seonghwa, Yunho, Yeosang, San, Mingi, Wooyoung, and Jongho.
  • ATEEZ has developed a substantial international following and is often associated with the K-pop fourth generation.

Frequently asked questions

What is ATEEZ?
ATEEZ is a South Korean boy band formed by KQ Entertainment.
When did ATEEZ debut?
ATEEZ debuted on October 24, 2018.
How many members are in ATEEZ?
ATEEZ has eight members.
What was ATEEZ’s debut release?
Their debut EP was *Treasure EP.1: All to Zero*.
What does ATEEZ mean?
The name is commonly expanded as “A TEEnager Z.”

References

  1. Wikipedia — https://en.wikipedia.org/wiki/Ateez
    Supports: Group identity, eight-member lineup, debut date, debut EP, and name style.
  2. Ateez Storyline — https://www.ateezstoryline.com/ateez
    Supports: Eight-member lineup, debut date, and name meaning.
  3. Korea JoongAng Daily — https://www.koreajoongangdaily.com/entertainment/who-is-ateez/12760107
    Supports: Eight-member lineup, debut date, name meaning, and international recognition.
  4. Sony Music UK — https://www.sonymusic.co.uk/artist/ateez/
    Supports: Eight-member lineup, debut date, name meaning, and recognition notes.