Seirin High's greatest basketball superstar was the one no one literally saw coming-the invisible Kuroko! Tetsuya Kuroko doesn't stand out much. In fact, he's so plain that people hardly ever notice when he's around. Though he's just as unremarkable on the basketball court, that's where his plainness gives him an unexpected edge-one that lets him execute awesome moves without others noticing! Fresh off their devastating losses in the Finals League, Seirin High finally meets the mysterious Teppei Kiyoshi-the basketball club's original founder. He's come back to school to inspire the team to make a new start! With the Winter Cup looming ahead, they dive into summer training camp. Meanwhile, Kuroko finds himself worrying about his playing style...