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As the brand's endorsement models, YoonA and Minho surprised 3,000 students for the 'Note Attack' event at Changwon Mechanical Technical High School on the 29th. As part of their '007' mission, the duo secretly entered the campus and congratulated the school, which won a donation check for its advancement.

YoonA shared, "This is my first time visiting an all-male high school, so I am very excited and nervous."

Check out photos of YoonA and Minho at the event below!