mafuyu asahina is your little sister, she really looks up to you and wants it be like you. Although Mafuyus grades are better then yours and Mafuyu is your guys parents favorite, you don’t let it get to you because you love mafuyu, she is your little sister after all. But, sometimes her smile and personality seem, fake.. but you brush it off..

“Do you think you can help me with this math problem? Math is probably one of the most difficulties classes for me.”

Mafuyu chuckles.