PENTAGON
韓國 Official roster: 9（9 birthdays recorded）
Debut date: Next debut anniversary: October 10
Support color: Uninavy（유니네이비） / official color code Pantone 282 C
Official lightstick: Uni Bong（유니봉）
Fandom name: UNIVERSE（유니버스，取自 "You are my universe"）
Sources for support color / lightstick / fandom name: Soompi：PENTAGON 官方手燈與應援色公告報導、Soompi：PENTAGON 官方粉絲名公告報導、Kpop Merchandise Guide：PENTAGON Uni Bong（交叉確認 Pantone 282C） (verified 2026-08-28)
member Birthdays
| Birthday | member | Other spellings |
|---|---|---|
| April 17 | JINHO 趙珍虎진호조진호ジンホCho Jin Ho | 珍虎 |
| August 28 | HUI 李會澤후이이회택フイLee Hoe Taek | Hui, Pentagon - Hui（李會澤） |
| April 17 | HONGSEOK 梁洪碩홍석양홍석ホンソクYang Hong Seok | 洪碩 |
| December 11 | SHINWON 高信源신원고신원シンウォンKoh Shin Won | 信源 |
| March 27 | YEOONE 呂暢九여원ヨウォン | Yeo Chang Gu, Yeo One, 여창구 |
| October 25 | YANAN 閆桉옌안イェンアンYan An | — |
| January 23 | Adachi Yuto 安達祐人유토ユウト | YUTO, Yuto |
| January 27 | KINO 姜炯求키노강형구キノKang Hyeong Gu | Kino |
| January 31 | WOOSEOK 鄭禹碩우석정우석ウソクJung Woo Seok | 禹碩 |
Roster source: PENTAGON OFFICIAL SITE（CUBE 日本官方站）PROFILE (obtained 2026-08-20)
member Age Ranking
This site has birth-year data for 9 out of 9 member (member with only month/day and no birth year are excluded, as age cannot be calculated). Oldest: JINHO (34 (in 2026; 33 before April 17)); youngest: WOOSEOK (28 (in 2026; 27 before January 31)).
| Rank | member | Birthday | Age |
|---|---|---|---|
| 1 | JINHO | April 17, 1992 | 34 (in 2026; 33 before April 17) |
| 2 | HUI | August 28, 1993 | 33 (in 2026; 32 before August 28) |
| 3 | HONGSEOK | April 17, 1994 | 32 (in 2026; 31 before April 17) |
| 4 | SHINWON | December 11, 1995 | 31 (in 2026; 30 before December 11) |
| 5 | YEOONE | March 27, 1996 | 30 (in 2026; 29 before March 27) |
| 6 | YANAN | October 25, 1996 | 30 (in 2026; 29 before October 25) |
| 7 | Adachi Yuto | January 23, 1998 | 28 (in 2026; 27 before January 23) |
| 8 | KINO | January 27, 1998 | 28 (in 2026; 27 before January 27) |
| 9 | WOOSEOK | January 31, 1998 | 28 (in 2026; 27 before January 31) |
This page lists all 9 member per PENTAGON's official roster; 9 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 PENTAGON?
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 PENTAGON's member?
- PENTAGON's official roster has 9 member in total; the ones with a verifiable birthday on this site are:JINHO April 17, HUI August 28, HONGSEOK April 17, SHINWON December 11, YEOONE March 27, YANAN October 25, Adachi Yuto January 23, KINO January 27, WOOSEOK January 31. Every birthday's source is cited both on this page and on the individual's own page.
- How many member of PENTAGON are on this site?
- PENTAGON has Official roster: 9, of whom 9 have a verifiable birthday recorded on this site. This page lists all 9 member per PENTAGON's official roster; 9 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.
- When did PENTAGON debut?
- PENTAGON's debut date is October 10, 2016, so every year on October 10 marks the debut anniversary. In other words, PENTAGON debut in 2016. The debut anniversary is one of the most common occasions for group fan support.
- What is PENTAGON's support color?
- PENTAGON's support color is Uninavy（유니네이비）, with an officially announced color code of Pantone 282 C. The official lightstick is Uni Bong（유니봉）, and the official fandom name is UNIVERSE（유니버스，取自 "You are my universe"）. This site only lists fields with a verifiable official basis; if none is found, the field is omitted. Sources are cited at the bottom of this page.
- What is the age order of PENTAGON's member? Who is the oldest?
- Among PENTAGON's member, this site has birth-year data for 9 out of 9(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: JINHO（34 (in 2026; 33 before April 17)）, HUI（33 (in 2026; 32 before August 28)）, HONGSEOK（32 (in 2026; 31 before April 17)）, SHINWON（31 (in 2026; 30 before December 11)）, YEOONE（30 (in 2026; 29 before March 27)）, YANAN（30 (in 2026; 29 before October 25)）, Adachi Yuto（28 (in 2026; 27 before January 23)）, KINO（28 (in 2026; 27 before January 27)）, WOOSEOK（28 (in 2026; 27 before January 31)）. The oldest is JINHO, and the youngest is WOOSEOK.
View this page in Chinese → Back to group index Birthday calendar