ZEROBASEONE
South Korea · Official roster: 5 (5 birthdays recorded)
ZEROBASEONE members from oldest to youngest: KIM JI WOONG (27), SUNG HAN BIN (25), SEOK MATTHEW (24), KIM TAE RAE (24), PARK GUN WOOK (21). The oldest is KIM JI WOONG, born December 14, 1998; the youngest is PARK GUN WOOK, born January 10, 2005.
Debut date: Next debut anniversary: July 10
Birthdays of all members
| Birthday | Member | Other spellings |
|---|---|---|
| June 13 | SUNG HAN BIN 成韓彬성한빈ソン・ハンビンSung Hanbin | — |
| December 14 | KIM JI WOONG 金地雄김지웅キム・ジウンKim Jiwoong | — |
| May 28 | SEOK MATTHEW 石馬修석매튜ソク・マシューMatthew Seok | 石友鉉 |
| July 14 | KIM TAE RAE 金泰來김태래キム・テレKim Taerae | — |
| January 10 | PARK GUN WOOK 朴乾旭박건욱パク・ゴヌクPark Gunwook | — |
Roster source: WAKEONE official site: ZEROBASEONE Members (retrieved 2026-09-25)
Age ranking of members (oldest to youngest)
We have full birth dates for 5 of 5 members (members with only a birth month and day are left out, since their age can’t be calculated). Ages update to today’s date.
| Rank | Member | Birthday | Age |
|---|---|---|---|
| 1 | KIM JI WOONG | December 14, 1998 | 27 |
| 2 | SUNG HAN BIN | June 13, 2001 | 25 |
| 3 | SEOK MATTHEW | May 28, 2002 | 24 |
| 4 | KIM TAE RAE | July 14, 2002 | 24 |
| 5 | PARK GUN WOOK | January 10, 2005 | 21 |
ZEROBASEONE Members’ Zodiac Signs
- ♊ Gemini: SUNG HAN BIN, SEOK MATTHEW
- ♋ Cancer: KIM TAE RAE
- ♐ Sagittarius: KIM JI WOONG
- ♑ Capricorn: PARK GUN WOOK
Only members with a known birthday are included. Sign boundaries: zodiac index
This page lists all 5 members on ZEROBASEONE’s official roster. 5 of them have their own page on this site (our inclusion rule: someone has held a support event for them, or a verifiable identity or birthday source exists). The rest are marked “roster only” and appear only in this table. Birthdays are listed only when we find a verifiable source; otherwise they’re marked “no verifiable source found.” We never fill gaps with guesses. Spotted an error, or have a verifiable official source? Email service@joelin.cc. (email us a report)
We’ve logged 2 support cases for this group’s members (the combined total of each member’s cases; see each member’s page for details).
Want to hold a support event for ZEROBASEONE?
Group support usually centers on debut anniversaries and concerts. Each member’s birthday is in the table above.
FAQ
- What are the birthdays of ZEROBASEONE's members?
- ZEROBASEONE’s official roster has 5 members. Those with a verifiable birthday on this site: SUNG HAN BIN June 13, KIM JI WOONG December 14, SEOK MATTHEW May 28, KIM TAE RAE July 14, PARK GUN WOOK January 10. Each birthday’s source is cited on this page and on the person’s own page.
- How many ZEROBASEONE members are listed on this site?
- ZEROBASEONE: Official roster: 5. Of these, 5 have a verifiable birthday recorded on this site. This page lists all 5 members on ZEROBASEONE’s official roster. 5 of them have their own page on this site (our inclusion rule: someone has held a support event for them, or a verifiable identity or birthday source exists). The rest are marked “roster only” and appear only in this table. Birthdays are listed only when we find a verifiable source; otherwise they’re marked “no verifiable source found.” We never fill gaps with guesses. Spotted an error, or have a verifiable official source? Email service@joelin.cc.
- When was ZEROBASEONE’s debut?
- ZEROBASEONE's debut date is July 10, 2023, so every year on July 10 marks the debut anniversary. In other words, ZEROBASEONE’s debut year is 2023. The debut anniversary is one of the most common occasions for group fan support.
- What is the age order of ZEROBASEONE's members? Who is the oldest?
- We have birth years for 5 of 5 ZEROBASEONE members (members with only a birth month and day can’t be ranked by age). Ordered from oldest to youngest: KIM JI WOONG (born December 14, 1998), SUNG HAN BIN (born June 13, 2001), SEOK MATTHEW (born May 28, 2002), KIM TAE RAE (born July 14, 2002), PARK GUN WOOK (born January 10, 2005). The oldest is KIM JI WOONG, and the youngest is PARK GUN WOOK.
- What are the zodiac signs of ZEROBASEONE’s members?
- Based on their birthdays: Gemini: SUNG HAN BIN, SEOK MATTHEW; Cancer: KIM TAE RAE; Sagittarius: KIM JI WOONG; Capricorn: PARK GUN WOOK. Signs use the month and day only, with the boundary dates explained on our zodiac pages.
View this page in Chinese → · Back to group index · Birthday calendar