21 yo
OURBIRTHDAY Members Profile
아워벌스데이
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- Name:
OURBIRTHDAY - Aliases:
- OBD
- Hangul:
아워벌스데이 - Fandom:
- Unannounced
- Debuted On:
- Jul 21, 2026
- Generation:
- Gen 5 | 2023 - Present
- Composition:
- Female
- Category:
- Standard Group
- Origin:
- South Korea
About OURBIRTHDAY
Official Links
Music Label
INNIT ENTERTAINMENT
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Fans helping keep OURBIRTHDAY looking fresh.
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OURBIRTHDAY Members
OURBIRTHDAY members are Kuk Chorok, Shin Hyewon, Cho Hyejin, U, Baby, Achiraya and Kilala.
20 yo
18 yo
17 yo
UOURBIRTHDAY Member Profile
Member
17 yo
17 yo
15 yo
| Avg Age | 18.4 years old |
| Oldest | Kuk Chorok21 years old |
| Youngest | Kilala15 years old |
| Avg Gap | 10.8 months |
| Next Birthday | UAug 212 days away |
| Last Birthday | AchirayaAug 181 day ago |
| Tallest | Cho Hyejin170 cm / 5ft 7in |
| Shortest | Achiraya164 cm / 5ft 5in |
| Avg Height | 166.3 cm / 5ft 5in |
| Avg Gap | 3.0 cm / 1.2 in |
Insights TallerPercentile 74 | |
Taller: this group is around the 74th percentile for average height among other girl groups. The average height of this group is 0.8 in / 1.9 cm taller than other girl groups. Compared with 200 other girl groups with enough height data. | |
| Cho Hyejin | South Korea |
| Baby | Taiwan |
| Achiraya | Thailand |
| U | Japan |
| Kuk Chorok | South Korea |
| Shin Hyewon | South Korea |
| Kilala | Japan |
VS