H1-Key Members Profile

하이키

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Latest updates
What changed recently
Music updateMar 4, 2026
New Release
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名前：:
H1-Key
ハングル：:
하이키
ファンダム：:
M1-KEY
デビュー：:
Jan 5, 2022
世代：:
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)"
音楽レーベル
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
平均年齢：24.3 years old
最年長：
Seoi
Seoi26 years old
最年少：
Yel
Yel21 years old
平均差：19.5 months
次の誕生日
Hwiseo
HwiseoJul 3134 days away
前回の誕生日
Riina
RiinaFeb 21126 days ago
Member Heights
最も高い：
Yel
Yel175 cm / 5ft 9in
最も低い：
Seoi
Seoi169 cm / 5ft 7in
平均身長：171.3 cm / 5ft 7in
平均差：2.0 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 2.8 in / 7.0 cm taller than other girl groups.

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