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FIFTY FIFTY Member Ages and Birthdays
South Korea · 4 members listed (4 with birthday data)
FIFTY FIFTY members from oldest to youngest: Keena (24), Yewon (FIFTY FIFTY) (21), Hana (20), Athena (19). The oldest is Keena, born July 9, 2002; the youngest is Athena, born March 15, 2007.
Fandom name: Tweny (트웨니)
Sources for support color / lightstick / fandom name: Herald Economy (official fan-meeting announcement report, October 13, 2025) (verified October 21, 2026)
Make a photocard for FIFTY FIFTY →Make fan photocards from your own photos. Free to download.Or make a FIFTY FIFTY phone wallpaper from your own photo →
Exports 4 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 |
|---|---|---|
| March 15 | Athena | — |
| March 18 | Yewon (FIFTY FIFTY) | Yewon |
| July 9 | Keena | — |
| September 5 | Hana | — |
Age ranking of members (oldest to youngest)
We have full birth dates for 4 of 4 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 | Keena | July 9, 2002 | 24 |
| 2 | Yewon (FIFTY FIFTY) | March 18, 2005 | 21 |
| 3 | Hana | September 5, 2006 | 20 |
| 4 | Athena | March 15, 2007 | 19 |
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”.
FIFTY FIFTY Members’ Zodiac Signs
Only members with a known birthday are included. Sign boundaries: zodiac index
This is a third-party fan support site, not a complete artist directory: we list people only if someone has held a support event for them or a verifiable identity or birthday source exists. So this list may have fewer members than FIFTY FIFTY actually has. Know who’s missing, 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.
Want to hold a support event for FIFTY FIFTY?
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 FIFTY FIFTY's members?
- Birthdays of FIFTY FIFTY’s members recorded on this site: Athena March 15, Yewon (FIFTY FIFTY) March 18, Keena July 9, Hana September 5. Each birthday’s source is cited on the person’s own page.
- How many FIFTY FIFTY members are listed on this site?
- We currently list 4 FIFTY FIFTY members; 4 of them have birthday data. This is a third-party fan support site, not a complete artist directory: we list people only if someone has held a support event for them or a verifiable identity or birthday source exists. So this list may have fewer members than FIFTY FIFTY actually has. Know who’s missing, or have a verifiable official source? Email service@joelin.cc.
- What is FIFTY FIFTY's fandom name?
- FIFTY FIFTY's official fandom name is Tweny (트웨니). 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 FIFTY FIFTY's members? Who is the oldest?
- We have birth years for 4 of 4 FIFTY FIFTY members (members with only a birth month and day can’t be ranked by age). Ordered from oldest to youngest: Keena (born July 9, 2002), Yewon (FIFTY FIFTY) (born March 18, 2005), Hana (born September 5, 2006), Athena (born March 15, 2007). The oldest is Keena, and the youngest is Athena.
- What are the zodiac signs of FIFTY FIFTY’s members?
- Based on their birthdays: Cancer: Keena; Virgo: Hana; Pisces: Athena, Yewon (FIFTY FIFTY). Signs use the month and day only, with the boundary dates explained on our zodiac pages.