H1-KEY
4 members · 3 personality types · Grandline Group · Debuted 2022 · 4th Gen
Take the quiz to see which members share your personality type.
H1-KEY features 3 of 16 MBTI types across 4 members. The most common type is ESTJ (2 members, 50%), and ISTJ is the rarest (1 member).
Personality mix
Personality Dynamics
- ●Balanced energy: 50% extravert, 50% introvert
- ●75% thinking (T) — logic-driven problem solvers
- ●Riina, Seoi all share ESTJ — the group chemistry runs deep
Member Chemistry
Best chemistry
Riina (ESTJ) × Seoi (ESTJ)88
Riina (ESTJ) × Yel (ISTJ)72
Seoi (ESTJ) × Yel (ISTJ)72
Most different
Hwiseo (INFJ) × Seoi (ESTJ)28
Hwiseo (INFJ) × Riina (ESTJ)28
Hwiseo (INFJ) × Yel (ISTJ)44
Blood Type Mix
Blood type data available for 4 of 4 members.
Height Range
Star Signs
Members
Best H1-KEY member for your type
Pick your MBTI to see which member matches you best:
Buy H1-KEYalbums & photocards
Trusted K-pop retailers — search for H1-KEY once you land. Official albums are the safest way to get real photocards.
- Weverse Shop ↗Official artist merch, albums, fanclub
- Ktown4u ↗Albums, photocards, global shipping
- KPOP1004 ↗Albums, signed, exclusives
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Listen to H1-KEY
Top tracks — 30-second previews via iTunes
![H1-KEY 1st Mini Album [Rose Blossom]](https://is1-ssl.mzstatic.com/image/thumb/Music123/v4/64/c3/de/64c3de97-2049-06e5-9411-e0723a1d25b1/196589704559.jpg/100x100bb.jpg)
↗Rose Blossom
H1-KEY 1st Mini Album [Rose Blossom]
![H1-KEY 4th Mini Album [Lovestruck] - EP](https://is1-ssl.mzstatic.com/image/thumb/Music221/v4/69/16/14/6916149d-d8be-d17b-38a0-a0c502779b85/196873327716.jpg/100x100bb.jpg)
↗Summer Was You
H1-KEY 4th Mini Album [Lovestruck] - EP
![H1-KEY 3rd Mini Album [LOVE or HATE] - EP](https://is1-ssl.mzstatic.com/image/thumb/Music211/v4/7a/08/ed/7a08ed11-6118-49d7-467c-1fce58a9f45d/196872214789.jpg/100x100bb.jpg)
↗Let It Burn
H1-KEY 3rd Mini Album [LOVE or HATE] - EP
↗ATHLETIC GIRL
ATHLETIC GIRL - Single
![H1-KEY 2nd Mini Album [Seoul Dreaming]](https://is1-ssl.mzstatic.com/image/thumb/Music126/v4/6f/ed/53/6fed5316-5fb4-f563-4084-ead5f6883599/196871293389.jpg/100x100bb.jpg)
↗SEOUL (Such a Beautiful City)
H1-KEY 2nd Mini Album [Seoul Dreaming]
Previews from the iTunes Search API. Not affiliated with Apple.
H1-KEY FAQ
What are H1-KEY members' MBTI personality types?
Hwiseo: INFJ, Riina: ESTJ, Seoi: ESTJ, Yel: ISTJ
What is the most common MBTI type in H1-KEY?
ESTJ is the most common type in H1-KEY (2 out of 4 members).
Which H1-KEY member matches my personality?
Take the MBTI quiz and check your compatibility with each H1-KEY member at mybias.app/groups/H1-KEY/compatibility/[your-type].