BOYNEXTDOOR
韓國 Official roster: 6（6 birthdays recorded）
member Birthdays
| Birthday | member | Other spellings |
|---|---|---|
| September 4 | SUNGHO 朴成淏박성호Park Sung Ho | — |
| October 22 | RIWOO 李常赫이상혁Lee Sang Hyeok | — |
| December 4 | JAEHYUN 明宰鉉명재현 | MYUNG JAEHYUN, Myung Jae Hyun（隊長） |
| August 10 | TAESAN 漢東旼한동민Han Dong Min | — |
| October 20 | LEEHAN 金桐儇김동현Kim Dong Hyun | — |
| November 29 | WOONHAK 金雲鶴김운학Kim Woon Hak | BOYNEXTDOOR 金雲鶴 |
Roster source: BOYNEXTDOOR JAPAN OFFICIAL SITE（KOZ Entertainment）PROFILE (obtained 2026-08-28)
member Age Ranking
This site has birth-year data for 6 out of 6 member (member with only month/day and no birth year are excluded, as age cannot be calculated). Oldest: SUNGHO (23 (in 2026; 22 before September 4)); youngest: WOONHAK (20 (in 2026; 19 before November 29)).
| Rank | member | Birthday | Age |
|---|---|---|---|
| 1 | SUNGHO | September 4, 2003 | 23 (in 2026; 22 before September 4) |
| 2 | RIWOO | October 22, 2003 | 23 (in 2026; 22 before October 22) |
| 3 | JAEHYUN | December 4, 2003 | 23 (in 2026; 22 before December 4) |
| 4 | TAESAN | August 10, 2004 | 22 (in 2026; 21 before August 10) |
| 5 | LEEHAN | October 20, 2004 | 22 (in 2026; 21 before October 20) |
| 6 | WOONHAK | November 29, 2006 | 20 (in 2026; 19 before November 29) |
This page lists all 6 member per BOYNEXTDOOR's official roster; 6 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)
This site records 1 support cases related to this group's members (a total of each member's individual cases; see each member's page for details).
Want to hold a support event for BOYNEXTDOOR?
Group support is commonly held around debut anniversaries and concerts, with member birthdays each following the dates in the table above.
FAQ
- What are the birthdays of BOYNEXTDOOR's member?
- BOYNEXTDOOR's official roster has 6 member in total; the ones with a verifiable birthday on this site are:SUNGHO September 4, RIWOO October 22, JAEHYUN December 4, TAESAN August 10, LEEHAN October 20, WOONHAK November 29. Every birthday's source is cited both on this page and on the individual's own page.
- How many member of BOYNEXTDOOR are on this site?
- BOYNEXTDOOR has Official roster: 6, of whom 6 have a verifiable birthday recorded on this site. This page lists all 6 member per BOYNEXTDOOR's official roster; 6 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 BOYNEXTDOOR's member? Who is the oldest?
- Among BOYNEXTDOOR's member, this site has birth-year data for 6 out of 6(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: SUNGHO（23 (in 2026; 22 before September 4)）, RIWOO（23 (in 2026; 22 before October 22)）, JAEHYUN（23 (in 2026; 22 before December 4)）, TAESAN（22 (in 2026; 21 before August 10)）, LEEHAN（22 (in 2026; 21 before October 20)）, WOONHAK（20 (in 2026; 19 before November 29)）. The oldest is SUNGHO, and the youngest is WOONHAK.
View this page in Chinese → Back to group index Birthday calendar