Synopsis: Chouchou Nannan

Call and Reply / Chou Chou Nan Nan / ちょおちょおなんなん / 喋喋喃喃 After hitting it off at the entrance ceremony, romance had no place in the school life four friends shared… It was just lively, noisy fun. While Aoi keeps her feelings for Chihiro hidden, Nao takes notice. And when Nao tries to cheer Aoi up with a kiss, it only makes things more complicated.