First Love Monster, Vol. 3 by Akira Hiyoshimaru
I'm not the type who can be friends with an ex-girlfriend.--Takahashi After fifth grader Kanade fails to Hula-Hoop two hundred times in a row, he suddenly declares that he wants to break up with Kaho! Though his behavior only rubs more salt in Kaho's wounded heart, it appears he has been acting somewhat strangely ever since...?!Is an impossible true love about to be born?! Don't miss the nonstop, high energy, heart-throbbing romantic comedy!