On January 10, the idol met with her fans at a cooking studio in Seoul to bake some delicious pastries with a total of twenty 4NIAs. Jihyun has always held an interest in cooking and baking, so it's only natural that she wanted to share her special day with fans by holding a cooking class! Jihyun was said to have went around to each of her fans, giving them pointers on how to make cookies and cupcakes more appetizing.

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At the end of the cooking class, Jihyun thanked everyone who came to celebrate her birthday, saying, "Thank you for coming to spend my birthday with me despite the cold weather. I hope that we will be able to do more fun things next time. Let's meet more often after we make our comeback."