num_pages: 223
description: 1  !!The one-year-younger cry-baby and childhood friend Kanade suddenly took Megurus first kiss! Though he's grown taller a bit recently and the girls made a big fuss and called him the piano prince I will not be tricked. Hes a pervert who steals another guys lips! With additional pages the perfect version is now on sale.  The first chapter was originally released as chapter 4 in volume 2 of Not Ready!? Sensei.
language: Japanese
title: 恋愛方程式 [Renai Houteishiki]
publisher: リブレ出版