H1-Key Members Profile

하이키

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What changed recently
Music updateMar 4, 2026
New Release
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이름:
H1-Key
한글:
하이키
팬덤:
M1-KEY
데뷔:
Jan 5, 2022
세대:
Gen 4 | 2018 - 2022
Composition:
Female
Category:
Standard Group
Origin:
South KoreaSouth Korea
About H1-Key
H1-KEY is a four-member South Korean girl group under Choi Creative Lab. They made their debut on January 5, 2022, with the debut digital single "Athletic Girl" The group's name, H1-KEY is inspired by the word "high-key" and points to a healthy and confident beauty. It also contains positive meanings such as "very", "really", "clearly", "in the open" and "intense" M1-KEY (Fandom Name) Explanation: H1-KEY fans are their keys, which they will carry with them wherever they go to tour everything together. On September 5, 2023, H1-KEY got their first win with "SEOUL (Such a Beautiful City)"
음악 레이블
Choi Creative Lab
Created By
MandzMahNwjns avatar
MandzMahNwjns
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Latest updates
What changed recently
Music updateMar 4, 2026
New Release
Tap to open this update and jump to the relevant section.

H1-Key Members

H1-Key members are Seoi, Riina, Hwiseo and Yel.

Member Ages
평균 나이24.3 years old
최고령
Seoi
Seoi26 years old
최연소
Yel
Yel21 years old
평균 차이19.5 months
다음 생일
Hwiseo
HwiseoJul 3133 days away
지난 생일
Riina
RiinaFeb 21127 days ago
Member Heights
가장 키 큰
Yel
Yel175 cm / 5ft 9in
가장 작은
Seoi
Seoi169 cm / 5ft 7in
평균 신장171.3 cm / 5ft 7in
평균 차이2.0 cm / 0.8 in
Insights
Much tallerPercentile 98

Much taller: this group is around the 98th percentile for average height among other girl groups.

The average height of this group is 2.7 in / 7.0 cm taller than other girl groups.

Compared with 193 other girl groups with enough height data.
Seoi
Seoi
VS
Riina
Riina