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H1-KEY

하이키 · Choi Creative Lab · 4 members

H1-KEY group photo

Popular = average daily MV views, updated daily (switches to recent view growth once 7 days of history are recorded)

About H1-KEY

H1-KEY is a 4-member girl group under Choi Creative Lab. They debuted on Jan 5, 2022 and are now in their 5th year.

The members are Seoi, Riina, Hwiseo, and Yel. All members are from South Korea. The oldest member is Seoi (age 26) and the youngest is Yel (age 21); the average age is 24.0. Heights range from 169 to 175 cm, and Yel is the tallest (175 cm). Of the 4 members who have shared their MBTI, ESFJ is the most common (2).

On kpop345's popularity ranking it is #30 of 31 acts in Girl. Together, its music videos average about 86.8K views a day. There are 12 music videos here. The most played is “건물 사이에 피어난 장미 (Rose Blossom)” (15.8M views), and the latest, “We’re Happy(행복합니다)”, came out on Aug 22, 2026. We've also picked 33 original videos, 12 fancams, and 1 guest appearances. 4 members marked ▶ also have their own video pages.

Photo Name Group Birthday (age) Height Nationality Agency
Seoi(ESFJ) H1-KEY (26) 169cm South Korea Choi Creative Lab
Riina(ESFJ) H1-KEY (25) 172cm South Korea Choi Creative Lab
Hwiseo Hwiseo(INFJ) H1-KEY (24) 169cm South Korea Choi Creative Lab
Yel(ISTJ) H1-KEY (21) 175cm South Korea Choi Creative Lab