These 9 K-Pop idols have infectious smiles and personalities that could warm even the coldest of hearts. They will energize you, and these photos will prove they are human vitamins!

1. gugudan’s Mina

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2. THE BOYZ’s Younghoon

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3. MOMOLAND’s JooE

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4. Park Jihoon

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5. VERIVERY’s Kangmin

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6. OH MY GIRL’s Seunghee

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7. Ong Seongwu

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8. LOONA’s Chuu

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9. Kokoro (formerly of Cherry Bullet)

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