Kim Bora, who's the oldest of the 4, shared several photos from their fun night together via Instagram. The young stars are spotted at a noraebang (karaoke), enjoying a relaxed, fun time together.

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Kim Sae Ron x Kim Yoo Jung x Kim Bora x Suhyun are definitely friendship goals! 

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A photo posted by ?? ???? (@kimbora_95) on Nov 29, 2016 at 10:42pm PST

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A photo posted by ?? ???? (@kimbora_95) on Nov 29, 2016 at 10:45pm PST

A photo posted by ?? ???? (@kimbora_95) on Nov 29, 2016 at 10:46pm PST