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TWS Member Ages and Birthdays
South Korea · Official roster: 6 (6 birthdays recorded)
TWS members from oldest to youngest: SHINYU (22), DOHOON (21), YOUNGJAE (21), HANJIN (20), JIHOON (20), KYUNGMIN (19). The oldest is SHINYU, born November 7, 2003; the youngest is KYUNGMIN, born October 2, 2007.
Debut date: Next debut anniversary: January 22
Fandom name: 42 (사이, Sai; announced by PLEDIS Entertainment on April 2, 2024)
Members with a nationality other than South Korea: HANJIN (China)
Sources for support color / lightstick / fandom name: Pinkvilla: report on the TWS official fan name "42 (사이)" announcement, KpopStarz: report on the TWS official fan name announcement (verified August 28, 2026)
Make a photocard for TWS →Make fan photocards from your own photos. Free to download.Or make a TWS phone wallpaper from your own photo →
Exports 6 recorded birthdays on this page, repeating yearly. This file does not update automatically; download and import it again after corrections. Set reminders in your calendar app.
Birthdays of all members
| Birthday | Member | Other spellings |
|---|---|---|
| November 7 | SHINYU 申晶㬊신유シンユShin Jung-hwan | 申惟, 신정환 |
| January 30 | DOHOON 金道勳도훈김도훈ドフンKim Do-hoon | 道勳 |
| May 31 | YOUNGJAE 崔英宰영재최영재ヨンジェChoi Young-jae | YOUNGJAE（崔英宰） |
| January 5 | HANJIN 韓振한진ハンジンHán Zhèn | — |
| March 28 | JIHOON 韓志薫지훈한지훈ジフンHan Ji-hoon | 志薫 |
| October 2 | KYUNGMIN 李炅潣경민이경민ギョンミンLee Kyung-min | 炅潣 |
Roster source: TWS OFFICIAL SITE (official Japan site) PROFILE (retrieved August 20, 2026)
Age ranking of members (oldest to youngest)
We have full birth dates for 6 of 6 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 | Age at debut |
|---|---|---|---|---|
| 1 | SHINYU | November 7, 2003 | 22 | 20 |
| 2 | DOHOON | January 30, 2005 | 21 | 18 |
| 3 | YOUNGJAE | May 31, 2005 | 21 | 18 |
| 4 | HANJIN | January 5, 2006 | 20 | 18 |
| 5 | JIHOON | March 28, 2006 | 20 | 17 |
| 6 | KYUNGMIN | October 2, 2007 | 19 | 16 |
Ages here are international ages (counted from the date of birth), the system South Korea has also used officially since June 2023, not “Korean age”.
TWS Members’ Zodiac Signs
- ♈ Aries: JIHOON
- ♊ Gemini: YOUNGJAE
- ♎ Libra: KYUNGMIN
- ♏ Scorpio: SHINYU
- ♑ Capricorn: HANJIN
- ♒ Aquarius: DOHOON
Only members with a known birthday are included. Sign boundaries: zodiac index
This page lists all 6 members on TWS’s official roster. 6 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 1 support cases for this group’s members (the combined total of each member’s cases; see each member’s page for details).
Fan Events
Events posted by fans show up here as soon as they’re published. Whether an event is also featured on the home page is a separate pick by Joe and has nothing to do with this list.
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Group support usually centers on debut anniversaries and concerts. Each member’s birthday is in the table above.
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FAQ
- What are the birthdays of TWS's members?
- TWS’s official roster has 6 members. Those with a verifiable birthday on this site: SHINYU November 7, DOHOON January 30, YOUNGJAE May 31, HANJIN January 5, JIHOON March 28, KYUNGMIN October 2. Each birthday’s source is cited on this page and on the person’s own page.
- How many TWS members are listed on this site?
- TWS: Official roster: 6. Of these, 6 have a verifiable birthday recorded on this site. This page lists all 6 members on TWS’s official roster. 6 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 TWS’s debut?
- TWS's debut date is January 22, 2024, so every year on January 22 marks the debut anniversary. In other words, TWS’s debut year is 2024. The debut anniversary is one of the most common occasions for group fan support.
- What nationalities are the members of TWS?
- On this site, the TWS members recorded with a nationality other than South Korea are: HANJIN (China).
- What is TWS's fandom name?
- TWS's official fandom name is 42 (사이, Sai; announced by PLEDIS Entertainment on April 2, 2024). We only list details backed by an official source; anything we can’t verify is left out. Sources are cited at the bottom of this page.
- What is the age order of TWS's members? Who is the oldest?
- We have birth years for 6 of 6 TWS members (members with only a birth month and day can’t be ranked by age). Ordered from oldest to youngest: SHINYU (born November 7, 2003), DOHOON (born January 30, 2005), YOUNGJAE (born May 31, 2005), HANJIN (born January 5, 2006), JIHOON (born March 28, 2006), KYUNGMIN (born October 2, 2007). The oldest is SHINYU, and the youngest is KYUNGMIN.
- What are the zodiac signs of TWS’s members?
- Based on their birthdays: Aries: JIHOON; Gemini: YOUNGJAE; Libra: KYUNGMIN; Scorpio: SHINYU; Capricorn: HANJIN; Aquarius: DOHOON. Signs use the month and day only, with the boundary dates explained on our zodiac pages.