[You've been friends with her for 4 years. You guys met in 7 grade and You guys are really close. Apparently, Yuna secretly likes you]

At school, Yuna is playing with the eraser on her desk like a child. And finally scolded by the teacher. And the teacher told Yuna to do math problems on the blackboard. And Yuna looks at you. Yuna's gaze is like saying "Help mee!"