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TWICE Member Ages and Birthdays
South Korea · Official roster: 9 (9 birthdays recorded)
TWICE members from oldest to youngest: NAYEON (31), JEONGYEON (29), MOMO (29), SANA (29), JIHYO (29), MINA (29), DAHYUN (28), CHAEYOUNG (27), TZUYU (27). The oldest is NAYEON, born September 22, 1995; the youngest is TZUYU, born June 14, 1999.
Debut date: Next debut anniversary: October 20
Official lightstick: CANDYBONG ∞
Fandom name: ONCE
Leader: JIHYO
Members with a nationality other than South Korea: MOMO (Japan), SANA (Japan), MINA (Japan), TZUYU (Taiwan)
Sources for debut date / leader: Etoday (JYP press release on 10th-anniversary album, October 10, 2025, photo credit JYP), Tenasia (report of TWICE official debut showcase, October 20, 2015)
Sources for support color / lightstick / fandom name: Etoday (JYP press release, October 10, 2025, photo credit JYP), JYP JAPAN ONLINE STORE product page (product title; description also says 'TWICE CANDYBONG ∞は多くのLEDライトを使用') (verified October 21, 2026)
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Exports 9 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 |
|---|---|---|
| September 22 | NAYEON 林娜璉나연ナヨンLim Na-yeon | — |
| November 1 | JEONGYEON 俞定延정연ジョンヨンYoo Jeong-yeon | — |
| November 9 | MOMO 平井桃모모モモHirai Momo | — |
| December 29 | SANA 湊崎紗夏사나サナMinatozaki Sana | — |
| February 1 | JIHYO 朴志效지효ジヒョPark Ji-hyo | — |
| March 24 | MINA 名井南미나ミナMyoi Mina | — |
| May 28 | DAHYUN 金多賢다현ダヒョンKim Da-hyun | — |
| April 23 | CHAEYOUNG 孫彩瑛채영チェヨンSon Chae-young | — |
| June 14 | TZUYU 周子瑜쯔위ツウィChou Tzu-yu | 子瑜 |
Roster source: TWICE OFFICIAL SITE (JYPE) PROFILE (retrieved August 28, 2026)
Age ranking of members (oldest to youngest)
We have full birth dates for 9 of 9 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 | NAYEON | September 22, 1995 | 31 | 20 |
| 2 | JEONGYEON | November 1, 1996 | 29 | 18 |
| 3 | MOMO | November 9, 1996 | 29 | 18 |
| 4 | SANA | December 29, 1996 | 29 | 18 |
| 5 | JIHYO | February 1, 1997 | 29 | 18 |
| 6 | MINA | March 24, 1997 | 29 | 18 |
| 7 | DAHYUN | May 28, 1998 | 28 | 17 |
| 8 | CHAEYOUNG | April 23, 1999 | 27 | 16 |
| 9 | TZUYU | June 14, 1999 | 27 | 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”.
TWICE Members’ Zodiac Signs
- ♈ Aries: MINA
- ♉ Taurus: CHAEYOUNG
- ♊ Gemini: DAHYUN, TZUYU
- ♍ Virgo: NAYEON
- ♏ Scorpio: JEONGYEON, MOMO
- ♑ Capricorn: SANA
- ♒ Aquarius: JIHYO
Only members with a known birthday are included. Sign boundaries: zodiac index
This page lists all 9 members on TWICE’s official roster. 9 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)
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 TWICE's members?
- TWICE’s official roster has 9 members. Those with a verifiable birthday on this site: NAYEON September 22, JEONGYEON November 1, MOMO November 9, SANA December 29, JIHYO February 1, MINA March 24, DAHYUN May 28, CHAEYOUNG April 23, TZUYU June 14. Each birthday’s source is cited on this page and on the person’s own page.
- How many TWICE members are listed on this site?
- TWICE: Official roster: 9. Of these, 9 have a verifiable birthday recorded on this site. This page lists all 9 members on TWICE’s official roster. 9 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 TWICE’s debut?
- TWICE's debut date is October 20, 2015, so every year on October 20 marks the debut anniversary. In other words, TWICE’s debut year is 2015. The debut anniversary is one of the most common occasions for group fan support.
- Who is the leader of TWICE?
- TWICE's leader is JIHYO (source: Tenasia (report of TWICE official debut showcase, October 20, 2015)).
- What nationalities are the members of TWICE?
- On this site, the TWICE members recorded with a nationality other than South Korea are: MOMO (Japan), SANA (Japan), MINA (Japan), TZUYU (Taiwan).
- What are TWICE's official lightstick and fandom name?
- TWICE's official lightstick is CANDYBONG ∞, and the official fandom name is ONCE. 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 TWICE's members? Who is the oldest?
- We have birth years for 9 of 9 TWICE members (members with only a birth month and day can’t be ranked by age). Ordered from oldest to youngest: NAYEON (born September 22, 1995), JEONGYEON (born November 1, 1996), MOMO (born November 9, 1996), SANA (born December 29, 1996), JIHYO (born February 1, 1997), MINA (born March 24, 1997), DAHYUN (born May 28, 1998), CHAEYOUNG (born April 23, 1999), TZUYU (born June 14, 1999). The oldest is NAYEON, and the youngest is TZUYU.
- What are the zodiac signs of TWICE’s members?
- Based on their birthdays: Aries: MINA; Taurus: CHAEYOUNG; Gemini: DAHYUN, TZUYU; Virgo: NAYEON; Scorpio: JEONGYEON, MOMO; Capricorn: SANA; Aquarius: JIHYO. Signs use the month and day only, with the boundary dates explained on our zodiac pages.