On the 13th of March, Goo Hye Sun updated her twitter saying, "I wanted to change my hair color for the start of the new term, do I look like a student now?" and shared a couple of selca's. On her selca, Goo Hye Sun can be seen with brown hair, it seems she changed her hair color for the start of spring and the start of the school term.

Goo Hye Sun was accepted in Sungkyunkwan University last year and for the start of the new term, she decided to dye her hair brown. Netizens commented, "She looks younger, she looks beautiful", "I nevy her, her face is so cute and simply beautiful", "She gives off a sporty charisma with her brown hair."

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