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H//PE Princess Member Ages and Birthdays
South Korea · Official roster: 7 (7 birthdays recorded)
H//PE Princess members from oldest to youngest: Coco (22), YSY (19), Yuju (19), Doi (18), Rino (18), Niko (17), Sujin (16). The oldest is Coco, born September 2, 2004; the youngest is Sujin, born December 18, 2009.
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Exports 7 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 |
|---|---|---|
| May 7 | YSY 윤서영Yun Seo Young | — |
| September 2 | Coco 코코 | Akiyama Coco |
| July 28 | Yuju 유주남유주ユジュNam Yu Ju | — |
| October 21 | Doi 도이김도이ドイKim Do I | — |
| November 3 | Rino 리노 | Terazono Rino |
| November 24 | Niko 니코 | Yamamura Niko |
| December 18 | Sujin 수진김수진スジン | Kim Su jin |
Roster source: Instagram @hiipe_princess (retrieved October 26, 2026)
Age ranking of members (oldest to youngest)
We have full birth dates for 7 of 7 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 | Coco | September 2, 2004 | 22 |
| 2 | YSY | May 7, 2007 | 19 |
| 3 | Yuju | July 28, 2007 | 19 |
| 4 | Doi | October 21, 2008 | 18 |
| 5 | Rino | November 3, 2008 | 18 |
| 6 | Niko | November 24, 2008 | 17 |
| 7 | Sujin | December 18, 2009 | 16 |
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”.
Age stats
Based on the 7 of 7 people listed here with a full date of birth. People whose birthday is undisclosed or given only as a month and day are left out, and their ages are not estimated.
- Average age: 18.4 years
- Largest age gap: 5 years 3 months (oldest: Coco; youngest: Sujin)
- Born the same year: 2007: YSY, Yuju; 2008: Doi, Rino, Niko
- Chinese zodiac year of birth: Wood Monkey: Coco; Fire Pig: YSY, Yuju; Earth Rat: Doi, Rino, Niko; Earth Ox: Sujin
Years are counted from Lunar New Year, so people born in January or February before Lunar New Year belong to the previous year’s sign.
H//PE Princess Members’ Zodiac Signs
Only members with a known birthday are included. Sign boundaries: zodiac index
This page lists all 7 members on H//PE Princess’s official roster. 7 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 H//PE Princess's members?
- H//PE Princess’s official roster has 7 members. Those with a verifiable birthday on this site: YSY May 7, Coco September 2, Yuju July 28, Doi October 21, Rino November 3, Niko November 24, Sujin December 18. Each birthday’s source is cited on this page and on the person’s own page.
- How many H//PE Princess members are listed on this site?
- H//PE Princess: Official roster: 7. Of these, 7 have a verifiable birthday recorded on this site. This page lists all 7 members on H//PE Princess’s official roster. 7 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 H//PE Princess's members? Who is the oldest?
- We have birth years for 7 of 7 H//PE Princess members (members with only a birth month and day can’t be ranked by age). Ordered from oldest to youngest: Coco (born September 2, 2004), YSY (born May 7, 2007), Yuju (born July 28, 2007), Doi (born October 21, 2008), Rino (born November 3, 2008), Niko (born November 24, 2008), Sujin (born December 18, 2009). The oldest is Coco, and the youngest is Sujin.
- What are the zodiac signs of H//PE Princess’s members?
- Based on their birthdays: Taurus: YSY; Leo: Yuju; Virgo: Coco; Libra: Doi; Scorpio: Rino; Sagittarius: Niko, Sujin. Signs use the month and day only, with the boundary dates explained on our zodiac pages.