Miyauchi Renge: First grader, the youngest of the five students at Asahigaoka Branch School. With a dozen pencils as a prize, sports day at Asahigaoka's a big event, huh...? Koshigaya Natsumi: Seventh grader at Asahigaoka Branch School. She's been waiting and watching with a sharp eye... for this chance to get revenge on the graduates! Well, she doesn't have any secret strategy, but she's totally going to win!! Ichijo Hotaru: Fifth grade transfer student from Tokyo. There aren't enough people, so she keeps getting stuck in all the events. Sports day at Asahigaoka is super hard!! Koshigaya Komari: Eighth grader at Asahigaoka Branch School. She likes tug-of-war best of all the events where everyone joins together. "My strength's not useless. It's not... right?"