H1-KEY

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H1-KEY promoting Lovestruck (2025)

H1-KEY (하이키; read as "High-key") is a Korean pop girl group under Grand Line Group.

Members

• Yel (Vocal, Rapper, Maknae)
• Seoi (Leader, Vocal)
• Riina (Vocal)
• Hwiseo (Vocal)

Former

• Sitala (Vocal, Rapper)

Trivia

• Official Fanclub: M1-KEY

Korean Discography

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H1-KEY promoting Rose Blossom (2022)

H1-KEY promoting LOVE or HATE (2024)

Mini-Albums

• [2023.01.05] Rose Blossom
• [2023.08.30] Seoul Dreaming
• [2024.06.19] LOVE or HATE
• [2025.06.26] Lovestruck
• [2026.03.05] LOVECHAPTER

Singles

• [2022.01.05] Athletic Girl
• [2022.07.06] RUN

Digital Singles

• [2023.08.23] Bulbicheul Kkeotteuriji Ma (Time to Shine) (불빛을 꺼뜨리지 마; Don't Turn Off the Lights)
• [2024.01.19] H1-KEYnote #1 [Thinkin' About You]
• [2024.02.27] H1-KEYnote #2 [Gippeo] (기뻐)
• [2024.11.20] Re: Thinkin' About You (H1-KEY, JOSH CULLEN)
• [2026.01.05] Sesangeun Yeonghwa Gatji Anhdeora (세상은 영화 같지 않더라; Not Like a Movie)
• [2026.08.22] Haengbokhabnida (행복합니다; We're Happy)
• [2026.11.13] Unbelievable

Japanese Discography

Mini-Albums

• [2025.08.27] Lovestruck - Japanese ver. -

Digital Singles

• [2025.08.01] Kimi wa Natsu Datta (君は夏だった; You Were Summer)

External Links

Korean Official Twitter Official Facebook Official Instagram Official TikTok Official YouTube

Japanese Official Website Official Twitter Official Instagram Official YouTube