10-Nenkan Tomodachida to Omotteta Otokonoko ni Kokuhaku sareru Ohanashi

Summary

The Beginning of... Love!? Straightforward and pure high school love! Rintarou, the boy who've been friends with since we were small. Large, grim and popular. He turned down a girl again... What a waste! "No, because I love you." ...Huh? What!? That's the first time I've heard about this!!! W-w-w-why me- Damn...!!! I can't believe he would confess to me. I feel like I lost and it's frustrating. Now that it's come to this, I'll test him and see if he's good enough to be my boyfriend!! A straightforward and pure high school love, begins!! (Translation of the Amazon description for the first volume by KasketBox)