Chibi Maruko-chan + The Prince of Tennis: Hanamichi's Favorite, Maruko

What if Hanawa and Maruko went to different middle schools when they grew up, with Hanawa at Hyotei and Maruko at Seigaku? What if some accident made Maruko fall for Tezuka, the tennis player? What would Hanawa, who had secretly loved Maruko for so long, do? What if...? This story came to me after I saw a letter on someone's Weibo. Feel free to take a look.