ZEROBASEONE (ZB1) is a 9-member South Korean boy group formed through MNET’s survival show Boys Planet. Managed by WAKEONE Entertainment, they debuted on July 10, 2023, with their first mini album Youth in the Shade. Since then, they’ve achieved record-breaking sales, earned the coveted Rookie Grand Slam, and expanded to the Japanese market with Yura Yura (Flower of Fate) in 2024.
Below, you’ll find a complete guide to ZB1’s members covering their profiles, heights, popularity, and roles within the group.
Full Profiles of ZEROBASEONE Members
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Before diving into specifics like height or popularity rankings, it’s important to get to know each member’s background, talents, and unique traits. Here’s the detailed biodata and notable facts for each ZB1 member.
Sung Han Bin Profile and Facts
Profile:
- Stage / Birth Name: Sung Han Bin (성한빈)
- Position(s): Leader, Visual, Main Dancer
- Birthday: June 13, 2001 (Age: 24)
- Zodiac Sign: Gemini
- Chinese Zodiac: Snake
- Height: 180 cm (5’11”)
- Weight: 64 kg (141.1 lbs)
- Blood Type: O
- MBTI: ENFJ
- Nationality: Korean
- Company: Studio GL1DE
Facts:
- From Cheonan, Chungcheongnam-do, South Korea.
- Former Cube Entertainment trainee; trained for 1 year 8 months before Boys Planet.
- Speaks Korean, English, and basic Chinese.
- Skilled in choreography and waacking dance style; plays piano.
- Has two tattoos (right arm, chest).
- Backup dancer for Wanna One’s Boomerang (SBS Gayo Daejeon 2018) and BTS’ Dionysus (MMA 2019).
- Owns two dogs: Bori and Gwansim.
- Close friends with Zhang Hao since Boys Planet.
- MC debut on M Countdown (Sept 7, 2023).
Kim Ji Woong Profile and Facts
Profile:
- Stage / Birth Name: Kim Ji Woong (김지웅)
- Position: Visual
- Birthday: December 14, 1998 (Age: 26)
- Zodiac Sign: Sagittarius
- Chinese Zodiac: Tiger
- Height: 181 cm (5’11”)
- Weight: 65–66 kg
- Blood Type: AB
- MBTI: ENFJ
- Nationality: Korean
- Company: Nest Management
Facts:
- Born in Pohang-si, grew up in Wonju, South Korea.
- Fluent in Japanese due to past promotions in Japan.
- Former member of INX, ATEEN, and B.I.T. under stage names Jinam and King.
- Won Burn Up (2020), but debut was canceled due to COVID-19.
- Former SM Entertainment trainee.
- Actor in web dramas The Sweet Blood, Kissable Lips, and Roommates of Poongduck 304.
- Hosts his own variety show Boy Detective Kim Ji Woong (since Aug 30, 2023).
Zhang Hao Profile and Facts
Profile:
- Stage / Birth Name: Zhang Hao (章昊 / 장하오)
- Position(s): Main Vocalist, Visual, Center
- Birthday: July 25, 2000 (Age: 25)
- Zodiac Sign: Leo
- Chinese Zodiac: Dragon
- Height: 181 cm (5’11”)
- Blood Type: A
- MBTI: ISFP
- Nationality: Chinese
- Company: Yuehua Entertainment
Facts:
- From Nanping, Fujian, China.
- Speaks Chinese, Korean, and English.
- Plays violin, cello, and piano; has a teacher’s license.
- First foreign center from an MNET survival show.
- Role model: GOT7.
- Favorite song: Lullaby by GOT7.
Seok Matthew Profile and Facts
Profile:
- Stage / Birth Name: Seok Matthew (석매튜)
- Position: Vocalist, Rapper
- Birthday: May 28, 2002 (Age: 23)
- Zodiac Sign: Gemini
- Chinese Zodiac: Horse
- Height: 170 cm (5’7”)
- Blood Type: B
- MBTI: ENFJ
- Nationality: Canadian–Korean
- Company: MNH Entertainment
Facts:
- Born in Vancouver, Canada.
- Speaks English, Korean, French.
- Former HYBE Japan trainee.
- Has 6 tattoos with personal meanings.
- Special skill: falling asleep in under 2 minutes.
Kim Tae Rae Profile and Facts
Profile:
- Stage / Birth Name: Kim Tae Rae (김태래)
- Position: Main Vocalist
- Birthday: July 14, 2002 (Age: 23)
- Zodiac Sign: Cancer
- Chinese Zodiac: Horse
- Height: 174 cm (5’9”)
- Blood Type: O
- MBTI: ESTJ
- Nationality: Korean
- Company: WAKEONE Entertainment
Facts:
- From Cheonan, Chungcheongnam-do, South Korea.
- Plays guitar and enjoys exploring restaurants.
- Known for eyebrow movements when singing.
Ricky Profile and Facts
Profile:
- Stage Name: Ricky (리키)
- Birth Name: Shen Quan Rui (沈泉锐)
- Position: Vocalist, Visual
- Birthday: May 20, 2004 (Age: 21)
- Zodiac Sign: Taurus
- Chinese Zodiac: Monkey
- Height: 184 cm (6’1”)
- Blood Type: A
- MBTI: INTP
- Nationality: Chinese
- Company: Yuehua Entertainment
Facts:
- From Shanghai, China; lived in Irvine, U.S.
- Role model: G-Dragon.
- Loves strawberries and basketball.
- Tattoo: “Rolemodel” on neck.
Kim Gyu Vin Profile and Facts
Profile:
- Stage / Birth Name: Kim Gyu Vin (김규빈)
- Position: Visual, Rapper
- Birthday: August 30, 2004 (Age: 20)
- Zodiac Sign: Virgo
- Chinese Zodiac: Monkey
- Height: 188 cm (6’2”)
- Blood Type: B
- MBTI: ENFP
- Nationality: Korean
- Company: Yuehua Entertainment
Facts:
- Tallest member of ZB1.
- Close friends with Han Yu Jin since trainee days.
- Enjoys sports and gaming.
Park Gun Wook Profile and Facts
Profile:
- Stage / Birth Name: Park Gun Wook (박건욱)
- Position: Rapper, Dancer, Vocalist
- Birthday: January 10, 2005 (Age: 20)
- Zodiac Sign: Capricorn
- Chinese Zodiac: Monkey
- Height: 184 cm (6’1”)
- Weight: 73 kg (160.9 lbs)
- MBTI: ENFJ
- Nationality: Korean
- Company: Jellyfish Entertainment
Facts:
- Former contestant on Extreme Debut: Wild Idol.
- Enjoys chicken dishes and soccer.
- Known for high-pitched voice.
Han Yu Jin Profile and Facts
Profile:
- Stage / Birth Name: Han Yu Jin (한유진)
- Position: Visual, Maknae
- Birthday: March 20, 2007 (Age: 18)
- Zodiac Sign: Pisces
- Chinese Zodiac: Pig
- Height: 180 cm (5’11”)
- MBTI: INFJ
- Nationality: Korean
- Company: Yuehua Entertainment
Facts:
- Youngest member (maknae).
- Known for dance skills and love for gaming.
- Has a dog named Terry.
Height of ZEROBASEONE Members
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Height often plays a role in stage presence, fan perception, and choreography balance. In ZB1, you see a wide range of heights from Seok Matthew at 170 cm to Kim Gyu Vin towering at 188 cm.
Tallest to Shortest:
- Kim Gyu Vin – 188 cm (6’2”)
- Ricky – 184 cm (6’1”)
- Park Gun Wook – 184 cm (6’1”)
- Kim Ji Woong – 181 cm (5’11”)
- Zhang Hao – 181 cm (5’11”)
- Sung Han Bin – 180 cm (5’11”)
- Han Yu Jin – 180 cm (5’11”)
- Kim Tae Rae – 174 cm (5’9”)
- Seok Matthew – 170 cm (5’7”)
Popularity of ZEROBASEONE Members
Popularity is measured by multiple factors such as fan votes from Boys Planet, social media engagement, and international recognition. Based on debut-era data and ongoing fan activity:
General Popularity Ranking (Unofficial, Fan-based Trends):
- Ricky – Strong international fanbase, visual appeal.
- Zhang Hao – First-place finisher on Boys Planet, strong vocals.
- Sung Han Bin – Charismatic leader with strong dance skills.
- Kim Ji Woong – Actor-idol with diverse entertainment background.
- Seok Matthew – Beloved for his personality and multilingual skills.
- Kim Tae Rae – Recognized for stable live vocals.
- Park Gun Wook – Powerful rapper and dancer.
- Kim Gyu Vin – Tall visuals and athletic skills.
- Han Yu Jin – Popular among younger fans, strong dance talent.
Roles of ZEROBASEONE Members
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In idol groups, roles go beyond just singing or dancing they define each member’s function in performances and group chemistry.
ZB1 Roles Overview:
- Leader: Sung Han Bin – guides the group’s activities and represents them in official settings.
- Main Vocalists: Zhang Hao, Kim Tae Rae – handle challenging vocal parts and high notes.
- Main Dancer: Sung Han Bin – leads choreography.
- Visuals: Sung Han Bin, Kim Ji Woong, Zhang Hao, Kim Gyu Vin, Han Yu Jin, Ricky – represent the group’s aesthetic image.
- Rappers: Park Gun Wook, Kim Gyu Vin, Seok Matthew – deliver rap sections with energy.
- Maknae: Han Yu Jin – youngest member, often adds freshness and youthful energy.
ZEROBASEONE’s meteoric rise from a survival show lineup to a record-breaking rookie group demonstrates their collective talent, strong fandom, and versatility. With each member bringing unique skills, personalities, and cultural backgrounds from Korea to China to Canada ZB1 continues to prove why they are one of the most anticipated K-pop acts in recent years. Whether it’s Ricky’s global fan pull, Zhang Hao’s history-making center position, or Sung Han Bin’s leadership, every member plays a vital role in making ZEROBASEONE “the one.”
