Kugayama Natsumi is the very cute kouhai manager of Hiroshi's Soccer team. Natsumi is very perky and works hard at being a good manager for the soccer team by bringing them food and towels each day. She is a year younger than Hiroshi and Yuko. However Natsumi has developed a crush on Hiroshi. While Natsumi does know that Hiroshi already has a girlfriend, it does not stop her pursuing him. Yuko is very jealous of Natsumi and simply cannot forget how wonderful Natsumi is.