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ZEROBASEONE

ZEROBASEONE

Name ZEROBASEONE (ZB1)
Company Wake One Entertainment
Fandom ZEROSE
Year Debut 2023
Year Active 1
Year Disbanded N/A
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ZEROBASEONE

Profile

ZB1 (short for ZeroBaseOne; formed on Apr 21, 2023) is a 9-member multinational boy group under Wake One Entertainment formed on April 21, 2023, through the Mnet’s reality show Boys Planet. The group will be promoting together for 2 years and 6 months.

Group Profile

  • Number of Members: 9
  • Members: Sung Han Bin, Zhang Hao, Kim Ji Woong, Kim Tae Rae, Han Yu Jin, Park Gun Wook, Kim Gyu Vin, Ricky, Seok Matthew
  • Genre: Kpop
  • Leader: Sung Han Bin
  • Oldest Member: Kim Ji Woong (born Dec 14, 1998)
  • Youngest Member (Maknae): Han Yu Jin (born Mar 20, 2007)
  • Debut date: 2023
  • Label: Wake One Entertainment
  • Fandom: ZEROSE

Members

ZEROBASEONE (ZB1) Member Ages

ZEROBASEONE (ZB1) Age Ranking

Ranked from oldest to youngest.

Member Birthday Age
1. Kim Ji Woong Dec 14, 1998 25 years old
2. Zhang Hao Jul 25, 2000 23 years old
3. Sung Han Bin Jun 13, 2001 22 years old
4. Seok Matthew May 28, 2002 21 years old
5. Kim Tae Rae Jul 14, 2002 21 years old
6. Ricky May 20, 2004 19 years old
7. Kim Gyu Vin Aug 30, 2004 19 years old
8. Park Gun Wook Jan 10, 2005 19 years old
9. Han Yu Jin Mar 20, 2007 17 years old

ZEROBASEONE (ZB1) Member Heights

ZEROBASEONE (ZB1) Height Ranking

Ranked from tallest to shortest.

Member Height
1. Ricky 1.84 m (6’0″)
2. Park Gun Wook 1.83 m (6’0″)
3. Kim Gyu Vin 1.82 m (6’0″)
4. Zhang Hao 1.80 m (5’11”)
5. Sung Han Bin 1.79 m (5’10”)
6. Kim Ji Woong 1.78 m (5’10”)
7. Han Yu Jin 1.77 m (5’10”)
8. Kim Tae Rae 1.74 m (5’9″)
9. Seok Matthew 1.70 m (5’7″)

Members

ZEROBASEONE (ZB1) is composed of 9 members born between 1998 and 2007. Their ages ranged from 16 to 24 years old at the time the group was formed in 2023. The oldest member is Kim Ji Woong (born Dec 14, 1998). He was 24 years old at the time the group was formed. The youngest member is Han Yu Jin (born Mar 20, 2007). He was 16 years old when the group was formed in 2023. There is a gap of 8.5 years between the oldest member and the youngest member.

In terms of nationality, there are 3 foreign members and 6 Koreans. Sung Han Bin, Kim Ji Woong, Kim Tae Rae, Han Yu Jin, Park Gun Wook, and Kim Gyu Vin were born in South Korea. Zhang Hao and Ricky are Chinese. Seok Matthew was born in Canada; he is Korean-Canadian.

Positions

Regarding ZB1 positions, the only official position is the leader of ZB1 – Sung Han Bin. Despite not having official positions, Sung Han Bin, Zhang Hao, and Kim Tae Rae are considered part of the vocal line. Many of the members are also seen as all-rounders. These are Zhang Hao, Sung Han Bin, Park Gun Wook, Seok Matthew, and Ricky. Park Gun Wook, Kim Ji Woong, Kim Gyu Vin, Seok Matthew, and Han Yu Jin are part of the rap line.

Member Position(s)
Sung Han Bin leader, vocalist, dancer
Zhang Hao center, vocalist, dancer
Kim Ji Woong rapper
Kim Tae Rae main vocalist, dancer
Park Gun Wook vocalist, dancer, rapper
Kim Gyu Vin rapper
Ricky vocalist, dancer
Seok Matthew vocalist, dancer, rapper
Han Yu Jin dancer, rapper, maknae

Final Ranking from Boys Planet

Ranking Member
1 Zhang Hao
2 Sung Han Bin
3 Seok Matthew
4 Ricky
5 Park Gun Wook
6 Kim Tae Rae
7 Kim Gyu Vin
8 Kim Ji Woong
9 Han Yu Jin
 

MBTI

All of ZB1 members have an extroverted personality except for Zhang Hao who is more introverted. About 4 of the 9 members are ENFJ, making it the most common MBTI type in the group.

Member MBTI Personality Traits
Kim Ji Woong ENFJ extraverted, intuitive, feeling, judging
Zhang Hao ISFP introverted, observant, feeling, perceiving
Sung Han Bin ENFJ extraverted, intuitive, feeling, judging
Seok Matthew ENFJ extraverted, intuitive, feeling, judging
Kim Tae Rae ENTJ extraverted, intuitive, thinking, judging
Ricky
Kim Gyu Vin ENFP extraverted, intuitive, feeling, perceiving
Park Gun Wook ENFJ extraverted, intuitive, feeling, judging
Han Yu Jin ENFP extraverted, intuitive, feeling, perceiving

Zodiac Signs

Member Zodiac Chinese Zodiac
Kim Ji Woong Sagittarius Tiger
Zhang Hao Leo Dragon
Sung Han Bin Gemini Snake
Seok Matthew Gemini Horse
Kim Tae Rae Cancer Horse
Ricky Taurus Monkey
Kim Gyu Vin Virgo Monkey
Park Gun Wook Capricorn Monkey
Han Yu Jin Pisces Pig

Fun Facts and Trivia

  • All members are born in the 2000s except for Kim Ji Woong, the oldest member of the group.
  • As of April 2023, the average age of the members in the group is ~20 years old.
  • The tallest member of ZB1 is Ricky with a height of 184 cm (6’0”).
  • The shortest member of ZB1 is Seok Matthew who stands at a height of 170 cm (5’6”).
Kim Ji Woong

Kim Ji Woong

Kim Ji Woong is the oldest member of ZB1. He was 24 years old when he was participating in the show. He ranked 8th in Boys Planet. His MBTI is ENFJ. His hobbies are meditating and chatting. His specialty is to be able to bear hot things.

Profile
Stage Name Kim Ji Woong
Full Name Kim Ji Woong
Native Name 김지웅
Birthday Dec 14, 1998
Country of Birth South Korea
Height 178 cm (5’10”)
Zodiac Sign Sagittarius
Zhang Hao

Zhang Hao

Zhang Hao is a Chinese trainee under YUEHUA Entertainment. He ranked first in the finale of Boys Planet. He became a contestant in the 2023 MNET survival show Boys Planet at the age of 22. He is the second oldest member of the group. Zhang Hao served as the center of the G group on the stage performance song ‘Here I Am’. His MBTI is ISFP. He is from Fujian, China. His hobbies are food tours, swimming, walking, and travel. His specialties are violin and pitch.

Profile
Stage Name Zhang Hao
Full Name Zhang Hao
Native Name 章昊
Birthday Jul 25, 2000
Country of Birth China
Height 180.5 cm (5’11”)
Zodiac Sign Leo
Sung Han Bin

Sung Han Bin

Ranked 2nd in the final episode of Boys Planet, Sung Han Bin served as the center of the K group on the stage performance song ‘Here I Am’. He was 21 years old when he was competing in Boys Planet (2023). His hobbies are writing, reading, and choreography. His specialty is he is good at using his arms when dancing. His MBTI is ENFJ.

Profile
Stage Name Sung Han Bin
Full Name Sung Han Bin
Native Name 성한빈
Birthday Jun 13, 2001
Country of Birth South Korea
Height 179 cm (5’10”)
Zodiac Sign Gemini
Seok Matthew

Seok Matthew

Seok Matthew is Canadian-Korean. His hometown is Vancouver, Canada. He ranked 3rd in the finale of Boys Planet. He was 20 years old when he competed in the show. His hobbies include exercising, playing games, taking walks, and visiting restaurants by himself or with his friends.

Profile
Stage Name Seok Matthew
Full Name Seok Matthew
Korean Name 석매튜
Birthday May 28, 2002
Country of Birth Canada
Height 170 cm (5’6”)
Zodiac Sign Gemini
Kim Tae Rae

Kim Tae Rae

Kim Tae Rae ranked 6th in the final of Boys Planet. He was 20 years old when he was competing in Boys Planet in 2023. His hobbies are playing the guitar and exploring restaurants. His specialty is creating lip triangles and adding chords to songs. He is confident about his hands. His role model is Taeyeong from NCT.

Profile
Stage Name Kim Tae Rae
Full Name Kim Tae Rae
Native Name 김태래
Birthday Jul 14, 2002
Country of Birth South Korea
Height 174 cm (5’8”)
Zodiac Sign Cancer
Ricky

Ricky

Ricky is a Chinese trainee under Yuehua Entertainment. Ricky was 18 years old when he was competing in Boys Planet in 2023. He stands at a height of 183.9 cm (6’0”). His hobbies include finding delicious food, producing, and playing basketball. His specialty is playing basketball. He can speak English, Chinese, and Korean.

Profile
Stage Name Ricky
Full Name Ricky
Native Name 沈泉锐
Birthday May 20, 2004
Country of Birth China
Height 183.9 cm (6’0”)
Zodiac Sign Taurus
Kim Gyu Vin

Kim Gyu Vin

Kim Gyu Vin ranked 7th in the final episode of Boys Planet. He is the third youngest member of the group. He was 18 years old when he was competing in the show. He trained for 3 years and 11 months prior to Boys Planet. His MBTI is ENFP. His hobbies are playing games and eating good food. His specialties are balancing, and losing on rock-paper-scissors.

Profile
Stage Name Kim Gyu Vin
Full Name Kim Gyu Vin
Native Name 김규빈
Birthday Aug 30, 2004
Country of Birth South Korea
Height 182 cm (5’11”)
Zodiac Sign Virgo
Park Gun Wook

Park Gun Wook

Park Gun Wook ranked 5th in the final episode of Boys Planet. He is the second youngest member of ZB1. He was 18 years old when he was competing in Boys Planet. He was a contestant in the survival show Wild Idol. His hobbies include showing off his forearms, watching soccer games, eating chocolate, playing games, and taking walks. He can speak English and Korean.

Profile
Stage Name Park Gun Wook
Full Name Park Gun Wook
Native Name 박건욱
Birthday Jan 10, 2005
Country of Birth South Korea
Height 183 cm (6’0”)
Zodiac Sign Capricorn
 
Han Yu Jin

Han Yu Jin

Han Yu Jin ranked 9th in the final episode of Boys Planet. He was 16 years old when he was participating in Boys Planet in 2023. He trained for 2 years and 3 months prior to the show. His MBTI is ENFP. His hobbies are dancing, checking his cellphone, gaming, playing soccer, and eating tasty food.

Profile
Stage Name Han Yu Jin
Full Name Han Yu Jin
Native Name 한유진
Birthday Mar 20, 2007
Country of Birth South Korea
Height 179 cm (5’10”)
Zodiac Sign Pisces

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