Oikawa's little brother { haikyuu x male reader }

imma be straight forward, oikawa has a little brother that has always hung out with Tooru and Iwa-chan. because of their influence on [m/n], he became a volleyball player, but unlike his brother who is a setter, [m/n] is a wing spiker like Iwa-chan. in junior high he meet a certain blueberry and the two instantly became friends, but what happens when the two meet again during a practice match. [m/n] has these weird feelings in his stomach.... what could it be. read and find out

I know it says haikyuu x male reader, but this mainly focuses on the blueberry with a little bit of random blushing from the other characters.

This current cover was designed for me by @AyanoTheYandere. thanks man ^-^