BTOB
South Korea · Official roster: 6 (6 birthdays recorded)
BTOB members from oldest to youngest: Seo Eun-kwang (35), HUTA (35), Lee Chang-sub (35), LIM HYUNSIK (34), Peniel (33), Yook Sung-jae (31). The oldest is Seo Eun-kwang, born November 22, 1990; the youngest is Yook Sung-jae, born May 2, 1995.
Birthdays of all members
| Birthday | Member | Other spellings |
|---|---|---|
| November 22 | Seo Eun-kwang 徐恩光서은광ウングァン | — |
| November 29 | HUTA 李旼赫이민혁ミニョクLee Min-hyuk | — |
| February 26 | Lee Chang-sub 李昌燮이창섭チャンソプ | — |
| March 7 | LIM HYUNSIK 任炫植임현식ヒョンシクLim Hyun-sik | Im Hyun-sik |
| March 10 | Peniel 辛東根프니엘신동근プニエルPeniel Shin | — |
| May 2 | Yook Sung-jae 陸星材육성재ソンジェ | — |
Roster source: Chinese Wikipedia: BTOB — member list (Korean and English Wikipedia also list six) (retrieved 2026-09-25)
Age ranking of members (oldest to youngest)
We have full birth dates for 6 of 6 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 | Seo Eun-kwang | November 22, 1990 | 35 |
| 2 | HUTA | November 29, 1990 | 35 |
| 3 | Lee Chang-sub | February 26, 1991 | 35 |
| 4 | LIM HYUNSIK | March 7, 1992 | 34 |
| 5 | Peniel | March 10, 1993 | 33 |
| 6 | Yook Sung-jae | May 2, 1995 | 31 |
BTOB Members’ Zodiac Signs
- ♉ Taurus: Yook Sung-jae
- ♐ Sagittarius: Seo Eun-kwang, HUTA
- ♓ Pisces: Lee Chang-sub, LIM HYUNSIK, Peniel
Only members with a known birthday are included. Sign boundaries: zodiac index
This page lists all 6 members on BTOB’s official roster. 6 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)
Want to hold a support event for BTOB?
Group support usually centers on debut anniversaries and concerts. Each member’s birthday is in the table above.
FAQ
- What are the birthdays of BTOB's members?
- BTOB’s official roster has 6 members. Those with a verifiable birthday on this site: Seo Eun-kwang November 22, HUTA November 29, Lee Chang-sub February 26, LIM HYUNSIK March 7, Peniel March 10, Yook Sung-jae May 2. Each birthday’s source is cited on this page and on the person’s own page.
- How many BTOB members are listed on this site?
- BTOB: Official roster: 6. Of these, 6 have a verifiable birthday recorded on this site. This page lists all 6 members on BTOB’s official roster. 6 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.
- What is the age order of BTOB's members? Who is the oldest?
- We have birth years for 6 of 6 BTOB members (members with only a birth month and day can’t be ranked by age). Ordered from oldest to youngest: Seo Eun-kwang (born November 22, 1990), HUTA (born November 29, 1990), Lee Chang-sub (born February 26, 1991), LIM HYUNSIK (born March 7, 1992), Peniel (born March 10, 1993), Yook Sung-jae (born May 2, 1995). The oldest is Seo Eun-kwang, and the youngest is Yook Sung-jae.
- What are the zodiac signs of BTOB’s members?
- Based on their birthdays: Taurus: Yook Sung-jae; Sagittarius: Seo Eun-kwang, HUTA; Pisces: Lee Chang-sub, LIM HYUNSIK, Peniel. Signs use the month and day only, with the boundary dates explained on our zodiac pages.
View this page in Chinese → · Back to group index · Birthday calendar