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Debut Date July 10, 2023
Status Active
Fandom ZEROSE
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ZEROBASEONE, also known as ZB1, is a 9-member project boy group that was formed after captivating audiences on the popular survival show Boys Planet. Their highly-anticipated debut occurred on July 10, 2023, with their mini album "YOUTH IN THE SHADE." Fans can look forward to enjoying their music and performances for the next 2 years and 6 months. The group's name, ZB1, symbolizes a fresh start for each member, beginning from zero and striving towards one. This reflects their dedication to embarking on a new journey with their supporters, from the start to reaching their full potential. Their official motto is: “D1, Be the ONE! Hello, we are ZEROBASEONE!“ Exciting news was shared on April 24 when it was announced that ZEROBASEONE was gearing up for their debut later in the year. Their album "Youth in the Shade" set a new record with 1.08 million pre-orders, establishing them as the first boy group to achieve million-seller status before even making their official debut.

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Latest ZEROBASEONE updates

Jun 6, 2026 ZEROBASEONE's "TOP 5" Featured in Summer K-Pop Releases

ZEROBASEONE's track "TOP 5" is highlighted as a must-listen among the new K-pop releases heating up the summer. The song features a cool R&B beat and smooth vocals, marking a new era for the group. This inclusion celebrates their recent musical output and its appeal to fans looking for fresh summer anthems.

Jun 5, 2026 Allegations of AI-Generated Video Surface Regarding ZEROBASEONE's Park Gunwook

A video clip featuring ZEROBASEONE's Park Gunwook has sparked controversy, with some fans alleging it was generated by AI due to perceived distortions. This comes amid discussions about his apology for a fan sign event incident. Supporters argue that the AI claims are being used to fabricate negative evidence against the idol.

Jun 4, 2026 ZEROBASEONE's Park Gun Wook Apologizes for Fan Sign Lottery Controversy

ZEROBASEONE member Park Gun Wook has issued a personal apology regarding a controversy at a recent fan signing event. He was accused of manipulating a Polaroid giveaway lottery. Gun Wook expressed deep regret for his actions, acknowledging the confusion and hurt caused, and promised to act more carefully in the future.

Jun 4, 2026 ZEROBASEONE Performs "TOP 5" at M Countdown X Mega Concert

ZEROBASEONE delivered a captivating performance of their song "TOP 5" at the "M Countdown X Mega Concert." The special event, a collaboration between "M Countdown" and Mega MGC Coffee, featured a star-studded lineup including EXO and LE SSERAFIM. The concert was pre-recorded at INSPIRE Arena in Incheon.

Jun 3, 2026 ZEROBASEONE's "Ascend-" and "TOP 5" Top Circle Charts

ZEROBASEONE has achieved significant success on the Circle Chart for the week of May 17-23. Their mini-album "Ascend-" debuted at No. 2 on the Album Chart, while their title track "TOP 5" claimed the No. 1 spot on the Digital Download Chart. This marks a strong performance for the group's recent releases.

May 31, 2026 ZEROBASEONE Performs "TOP 5" on Inkigayo

ZEROBASEONE showcased their track "TOP 5" during the May 31 episode of SBS's "Inkigayo." The music show featured a diverse lineup of artists, including aespa and Taeyang. This performance highlights ZEROBASEONE's active participation in music show promotions and their engagement with fans through live stages.

May 30, 2026 ZEROBASEONE's "TOP 5" Nominated for Music Show Win

ZEROBASEONE's track "TOP 5" was a contender for first place on the May 30 episode of "Music Core." The song competed against ILLIT's "It's Me" and CORTIS's "REDRED." While CORTIS ultimately secured the win and a triple crown, ZEROBASEONE's nomination highlights the song's popularity.

May 28, 2026 ZEROBASEONE and AND2BLE Reunite on Stage, Emotional Fan Reactions

Members of ZEROBASEONE and AND2BLE, which includes former ZEROBASEONE members, shared an emotional reunion on stage. The groups interacted and hugged after ZEROBASEONE secured their second win for "TOP 5" on "M Countdown." This reunion brought many fans to tears, reflecting on the group's past separation.

May 28, 2026 ZEROBASEONE Earns Second Win for "TOP 5" on "M Countdown"

ZEROBASEONE achieved their second music show win with their song "TOP 5" on the May 28 episode of "M Countdown." The group narrowly beat out ILLIT's "It's Me" to take the trophy. This victory was particularly special as it coincided with member Seok Matthew's birthday.

May 27, 2026 ZEROBASEONE Secures First Music Show Win for "TOP 5"

ZEROBASEONE has earned their first music show trophy for their latest title track, "TOP 5." The win was announced on the special May 27 episode of "Show Champion." The song was nominated alongside tracks from CORTIS, NMIXX, ILLIT, and NCT's Taeyong.

List of Members

Kim Jiwoong

01
  • Birthdate: December 14, 1998
  • Age: 25
  • Zodiac: Sagittarius
  • Birthplace: Dangye-dong, Wonju, Gangwon-do South Korea
  • Native Name: Korean: 김지웅
  • Height: 5'11" (181 cm)
  • Position: Visual
  • Zhang Hao

    02
  • Birthdate: July 25, 2000
  • Age: 24
  • Zodiac: Leo
  • Birthplace: Nanping, Fujian China
  • Native Name: Korean: 장하오
  • Height: 5'11" (181 cm)
  • Position: Main Vocalist, Center, Visual
  • Sung Hanbin

    03
  • Birthdate: June 13, 2001
  • Age: 23
  • Zodiac: Gemini
  • Birthplace: Cheonan, Chungcheongnam-do South Korea
  • Native Name: Korean: 성한빈
  • Height: 5'11" (180 cm)
  • Position: Leader, Main Dancer, Visual
  • Seok Matthew

    04
  • Birthdate: May 28, 2002
  • Age: 22
  • Zodiac: Gemini
  • Birthplace: Vancouver Canada
  • Native Name: Korean: 석매튜
  • Height: 5'7" (170 cm)
  • Kim Tae Rae

    05
  • Birthdate: July 14, 2002
  • Age: 22
  • Zodiac: Cancer
  • Birthplace: Cheonan, Chungcheongnam-do South Korea
  • Native Name: Korean: 김태래
  • Height: 5'9" (174 cm)
  • Position: Main Vocalist
  • Ricky

    06
  • Birthdate: May 20, 2004
  • Age: 20
  • Zodiac: Taurus
  • Birthplace: Shanghai China
  • Native Name: Korean: 리키
  • Height: 6'1" (184 cm)
  • Kim Gyu Vin

    07
  • Birthdate: August 30, 2004
  • Age: 20
  • Zodiac: Virgo
  • Birthplace: Gangnam-gu, Seoul South Korea
  • Native Name: Korean: 김규빈
  • Height: 6'2" (188 cm)
  • Position: Visual
  • Park Gun Wook

    08
  • Birthdate: January 10, 2005
  • Age: 19
  • Zodiac: Capricorn
  • Birthplace: Osan, Gyeonggi-do South Korea
  • Native Name: Korean: 박건욱
  • Height: 6'1" (184 cm)
  • Position: Rapper, Dancer, Vocalist
  • Han Yu Jin

    09
  • Birthdate: March 20, 2007
  • Age: 17
  • Zodiac: Pisces
  • Birthplace: Yongin, Gyeonggi-do South Korea
  • Native Name: Korean: 한유진
  • Height: 5'11" (180 cm)
  • Position: Visual, Maknae
  • Kim Jiwoong

    10
  • Birthdate: December 14, 1998
  • Age: 25
  • Zodiac: Sagittarius
  • Birthplace: Dangye-dong, Wonju, Gangwon-do South Korea
  • Native Name: Korean: 김지웅
  • Height: 5'11" (181 cm)
  • Position: Lead Vocalist, Lead Dancer, Rapper at INX and Visual at ZEROBASEONE