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MONSTA X Member Ages and Birthdays
South Korea · Official roster: 6 (6 birthdays recorded)
MONSTA X members from oldest to youngest: SHOWNU (34), MINHYUK (32), KIHYUN (32), HYUNGWON (32), JOOHONEY (32), I.M (30). The oldest is SHOWNU, born June 18, 1992; the youngest is I.M, born January 26, 1996.
Debut date:
Sources for debut date / leader: MONSTA X JAPAN OFFICIAL SITE (AMUSE) – Profile
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Exports 6 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 |
|---|---|---|
| June 18 | SHOWNU 孫賢祐손현우ショヌ | Son Hyun Woo（隊長） |
| November 3 | MINHYUK 李玟赫이민혁ミニョクLee Min Hyuk | — |
| November 22 | KIHYUN 柳基現유기현キヒョンYoo Ki Hyun | — |
| January 15 | HYUNGWON 蔡亨願채형원ヒョンウォンChae Hyung Won | — |
| October 6 | JOOHONEY 李周憲이주헌ジュホンLee Joo Heon | — |
| January 26 | I.M 任昌均임창균Lim Chang Kyun | 任創均 |
Roster source: MONSTA X JAPAN OFFICIAL SITE PROFILE (AMUSE Inc.) (retrieved August 28, 2026)
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 | SHOWNU | June 18, 1992 | 34 |
| 2 | MINHYUK | November 3, 1993 | 32 |
| 3 | KIHYUN | November 22, 1993 | 32 |
| 4 | HYUNGWON | January 15, 1994 | 32 |
| 5 | JOOHONEY | October 6, 1994 | 32 |
| 6 | I.M | January 26, 1996 | 30 |
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”.
MONSTA X Members’ Zodiac Signs
- ♊ Gemini: SHOWNU
- ♎ Libra: JOOHONEY
- ♏ Scorpio: MINHYUK
- ♐ Sagittarius: KIHYUN
- ♑ Capricorn: HYUNGWON
- ♒ Aquarius: I.M
Only members with a known birthday are included. Sign boundaries: zodiac index
This page lists all 6 members on MONSTA X’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)
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.
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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 MONSTA X's members?
- MONSTA X’s official roster has 6 members. Those with a verifiable birthday on this site: SHOWNU June 18, MINHYUK November 3, KIHYUN November 22, HYUNGWON January 15, JOOHONEY October 6, I.M January 26. Each birthday’s source is cited on this page and on the person’s own page.
- How many MONSTA X members are listed on this site?
- MONSTA X: Official roster: 6. Of these, 6 have a verifiable birthday recorded on this site. This page lists all 6 members on MONSTA X’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.
- When was MONSTA X’s debut?
- MONSTA X's debut date is May 2015. In other words, MONSTA X’s debut year is 2015. The debut anniversary is one of the most common occasions for group fan support.
- What is the age order of MONSTA X's members? Who is the oldest?
- We have birth years for 6 of 6 MONSTA X members (members with only a birth month and day can’t be ranked by age). Ordered from oldest to youngest: SHOWNU (born June 18, 1992), MINHYUK (born November 3, 1993), KIHYUN (born November 22, 1993), HYUNGWON (born January 15, 1994), JOOHONEY (born October 6, 1994), I.M (born January 26, 1996). The oldest is SHOWNU, and the youngest is I.M.
- What are the zodiac signs of MONSTA X’s members?
- Based on their birthdays: Gemini: SHOWNU; Libra: JOOHONEY; Scorpio: MINHYUK; Sagittarius: KIHYUN; Capricorn: HYUNGWON; Aquarius: I.M. Signs use the month and day only, with the boundary dates explained on our zodiac pages.