Billlie
韓國 Official roster: 7（7 birthdays recorded）
member Birthdays
| Birthday | member | Other spellings |
|---|---|---|
| September 9 | MOON SUA （문수아） | MOON SUA, Moon Su A |
| January 15 | SUHYEON （김수현） | Kim Su Hyeon, SUHYEON, 수현 |
| January 13 | HARAM （김하람） | HARAM, Kim Ha Ram, 하람 |
| September 21 | TSUKI （츠키） | Fukutomi Tsuki, TSUKI |
| January 28 | SHEON （김수연） | Kim Su Yeon, 션 |
| February 16 | SIYOON （김시윤） | Kim Si Yoon, 시윤 |
| January 30 | HARUNA （하루나） | HARUNA, Osato Haruna |
Roster source: Billlie JAPAN OFFICIAL FANCLUB PROFILE（Big Planet Made） (obtained 2026-08-30)
member Age Ranking
This site has birth-year data for 7 out of 7 member (member with only month/day and no birth year are excluded, as age cannot be calculated). Oldest: MOON SUA (27 (in 2026; 26 before September 9)); youngest: HARUNA (20 (in 2026; 19 before January 30)).
| Rank | member | Birthday | Age |
|---|---|---|---|
| 1 | MOON SUA | September 9, 1999 | 27 (in 2026; 26 before September 9) |
| 2 | SUHYEON | January 15, 2000 | 26 (in 2026; 25 before January 15) |
| 3 | HARAM | January 13, 2001 | 25 (in 2026; 24 before January 13) |
| 4 | TSUKI | September 21, 2002 | 24 (in 2026; 23 before September 21) |
| 5 | SHEON | January 28, 2003 | 23 (in 2026; 22 before January 28) |
| 6 | SIYOON | February 16, 2005 | 21 (in 2026; 20 before February 16) |
| 7 | HARUNA | January 30, 2006 | 20 (in 2026; 19 before January 30) |
This page lists all 7 member per Billlie's official roster; 7 of them have an individual page on this site (our inclusion criterion is "has anyone held a support event for them, or is there a verifiable identity/birthday source"). The rest are marked "roster-only entry" — listed in this table only, with no individual page. Birthdays are listed only when a verifiable source is found; otherwise marked "no verifiable source obtained," never filled in by guesswork. Found an error, or have a verifiable official source? Please email service@joelin.cc. (open a report email)
Want to hold a support event for Billlie?
Group support is commonly held around debut anniversaries and concerts, with member birthdays each following the dates in the table above.
How & where to hold a photo booth event → Custom photo booth frame / full-booth booking →
FAQ
- What are the birthdays of Billlie's member?
- Billlie's official roster has 7 member in total; the ones with a verifiable birthday on this site are:MOON SUA September 9, SUHYEON January 15, HARAM January 13, TSUKI September 21, SHEON January 28, SIYOON February 16, HARUNA January 30. Every birthday's source is cited both on this page and on the individual's own page.
- How many member of Billlie are on this site?
- Billlie has Official roster: 7, of whom 7 have a verifiable birthday recorded on this site. This page lists all 7 member per Billlie's official roster; 7 of them have an individual page on this site (our inclusion criterion is "has anyone held a support event for them, or is there a verifiable identity/birthday source"). The rest are marked "roster-only entry" — listed in this table only, with no individual page. Birthdays are listed only when a verifiable source is found; otherwise marked "no verifiable source obtained," never filled in by guesswork. Found an error, or have a verifiable official source? Please email service@joelin.cc.
- What is the age order of Billlie's member? Who is the oldest?
- Among Billlie's member, this site has birth-year data for 7 out of 7(member with only month/day and no birth year cannot have an age calculated, and are excluded from the ranking.) Ordered from oldest to youngest: MOON SUA（27 (in 2026; 26 before September 9)）, SUHYEON（26 (in 2026; 25 before January 15)）, HARAM（25 (in 2026; 24 before January 13)）, TSUKI（24 (in 2026; 23 before September 21)）, SHEON（23 (in 2026; 22 before January 28)）, SIYOON（21 (in 2026; 20 before February 16)）, HARUNA（20 (in 2026; 19 before January 30)）. The oldest is MOON SUA, and the youngest is HARUNA.
View this page in Chinese → Back to group index Birthday calendar