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Currently Playing: H1-KEY(하이키) 여름이었다 Official M/V

H1-KEY(하이키) 4th Mini Album 【Lovestruck】 여름이었다 is OUT NOW! ▶ https://H1-KEY.lnk.to/Lovestruck 🔓 2025.06.26 6PM (KST) #H1KEY #하이키 #ハイキー #여름이었다 #Lovestruck [H1-KEY OFFICIAL] ▶️ YOUTUBE : https://www.youtube.com/@H1KEY_official ▶️ b.stage : https://h1key-official.com/ ▶️ TWITTER : https://twitter.com/H1KEY_official ▶️ INSTAGRAM : https://instagram.com/h1key_official ▶️ FACEBOOK : https://facebook.com/H1KEY.official ▶️ TIKTOK : https://tiktok.com/@h1key_glg [GLG OFFICIAL] ▶️ TWITTER : https://twitter.com/GLG__official ▶️ INSTAGRAM : https://instagram.com/glg__official ▶️ FACEBOOK : https://facebook.com/GLGent.official ▶️ NAVER TV : https://tv.naver.com/glg