Blue BoxAo no Hako; アオのハコ; Blue Box; 蓝箱; Kutxa Urdina; Kahong Bughaw; Көк қорап; निलो बाकस; Niebieskie pudełko; Голубая шкатулка; La caja azul; Блакитна скринька

Taiki Inomata is on the boys' badminton team at sports powerhouse Eimei Junior and Senior High. He's in love with basketball player Chinatsu Kano, the older girl he trains alongside every morning in the gym. One Spring day, their relationship takes a sharp turn ... And thus begins this brand-new series of love, sports and youth!