Zero Base One's Sung Han-bin looks amazing in a school uniform – a proof shot from Knowing Bros.

Zeros~ I'm back from school💌

A pretty photo of Zero Base One's Hanbin, who appeared on Knowing Bros, taken on the Knowing Bros set wearing a school uniform

They uploaded it to the official account!

Hanbin's beautiful visuals in the school uniform were the best, and his variety show skills, showcasing his 5th-generation charm, were also top-notch.