Makunouchi Ippo has been bullied his entire life. Constantly running errands and being beaten up by his classmates, Ippo has always dreamed of changing himself, but never has the passion to act upon it. One day, in the midst of yet another bullying, Ippo is saved by Takamura Mamoru, who happens to be a boxer. Ippo faints from his injuries and is brought to the Kamogawa boxing gym to recover. As he regains consciousness, he is awed and amazed at his new surroundings in the gym, though lacks confidence to attempt anything. Takamura places a photo of Ippo's classmate on a punching bag and forces him to punch it. It is only then that Ippo feels something stir inside him and eventually asks Takamura to train him in boxing. Thinking that Ippo does not have what it takes, Takamura gives him a task deemed impossible and gives him a one week time limit. With a sudden desire to get stronger, for himself and his hard working mother, Ippo trains relentlessly to accomplish the task within the time limit. Thus Ippo's journey to the top of the boxing world begins. [Written by MAL Rewrite]

Kou Kitamura and Aoba Tsukishima are often at odds—even though their families happen to be close friends and business partners. Although the only child of a sports shop owner, Kou has never been interested in playing baseball. Despite this, he possesses an impressive batting ability honed by frequent visits to the local baseball batting center run by the Tsukushima family. On the other hand, Aoba loves to play baseball and is a star player with exceptional pitching form. However, these two seemingly complete opposites share something very important to them—Wakaba Tsukishima, Aoba's older sister and Kou's destined sweetheart. Admired by the quarrelsome duo, Wakaba often finds herself the catalyst to their never-ending rivalry. But whether or not they realize that they have more in common than either would care to admit, only time will tell. The game of baseball may just be what the pair needs to ultimately overcome their own personal struggles. [Written by MAL Rewrite]

While other schools in Japan compete for the title of being the best soccer team in the country, Raimon Middle School's soccer club, Inazuma Eleven, struggles to rise from the verge of being disbanded. The grandson of Inazuma Eleven's first generation goalkeeper and captain of the team, Mamoru Endou, takes the challenge of kicking the long neglected club back into shape. To do this, he'll need a little help and more than a little luck. Mamoru Endou finds hope in the hands of Shuuya Gouenji, a brilliant young player who has given up on soccer. Mamoru is determined to get Shuuya and other new recruits to join his team, no matter what the cost. Is his passion and determination enough to treat the ailing club? Or is there no more hope for the team?

Following their triumph against Yousen High, Seirin's basketball team has reached the semifinals of the Winter Cup along with Kaijou, Rakuzan, and Shuutoku. Each of these teams possesses a member of the Generation of Miracles, and Seirin prepares to face the largest obstacles on their path to winning the Winter Cup. In the final season of Kuroko no Basket, Kuroko goes head-to-head with his old teammates once more as he attempts to show them that individual skill is not the only way to play basketball. His firm belief that his form of basketball, team play, is the right way to play the sport will clash with the talents of a perfect copy and an absolute authority. While Kuroko tries to prove that his basketball is "right," he and the rest of Seirin High ultimately have one goal: to win the Winter Cup and overcome the strength of the Generation of Miracles, who have long dominated the scene of middle and high school basketball. [Written by MAL Rewrite]