Five year old Goro practices baseball every day to be like his dad Shigeharu, a pro ballplayer,until he injures his elbow and decides to retire.

Goro invites a boy named Toshiya to play catch, reluctant at first, Toshiya comes to love it. Shigeharu vows to make a comeback as a hitter.

Shigeharu is back on the team as a hitter and, on his best friend and teammate's suggestion, looks to remarry, but he's absent on Goro's birthday.

Shigeharu gets beaned by Gibson, but the Blue Oceans go on to win. Goro falls asleep enraptured, but the next day brings anything but joy.

The Mifune Dolphins have been reborn. Urged by Coach Ando, Goro goes to observe the top little league team in Japan and runs into his old pal Toshiya.

In round two, Mifune faces Totsuka-Nishi Little, led by ace Kyuta Usami. Goro spots Momoko out with Shigeno and is consumed with dread.

Mifune draws Yokohama Little in the quarters, but Komori's injury is worse than they thought. With the team needing a new catcher, Shimizu volunteers.

The game enters extra innings. Yokohama Little saps Goro's energy with bunts and puts Ryoko in to pitch. Goro's teammates worry about how he'll react.

Ryoko and Toshiya defy their coach and pitch to Goro. Ryoko puts all her might into her pitch, and Goro musters his last ounce of strength to swing.

Goro moves back to Mifune. Komori is glad to have the chance to play baseball with him again, only for Goro to reveal he now plays soccer.

Toshiya, Tomonoura's captain, proposes a bet to Goro that raises the stakes for their teams' showdown, but Goro gets goaded into a rash of mistakes.

Goro is set on getting into Kaido High's baseball club with Toshiya after their junior high affiliate crushes him. The Mifune East boys hit the beach.

Goro and Toshiya pass the skills test and must now take an academic exam. But Goro isn't used to studying, and he ends up being late to the exam.

Coach Suo declares Goro will pass the test only if he can retire the opposing lineup in order, but Goro has come further than anyone imagined.

Chief Manager Egashira plots to make Goro into a Koshien star as a prop to boost Kaido's image. When Goro is told, his reaction stuns everyone.

Toshiya's home run ties the game, but in the 8th, the scholarship players refuse to take the field on defense, and the game takes an unexpected turn.

Goro tries to form a baseball team at Seishu High, but gets a cold response from the other boys. He receives support from a girl named Nakamura.

A losing streak has Shigeno in bad spirits. The school chairperson tells Goro that she can't approve of a team until he has teacher supervision.

Under Shigeno's coaching, the team begins training in earnest with the goal of winning a preliminary game by spring. A new guy shows up at practice.

The team is excited to play Yoka High in the first round of the tournament. Looking healthy, Goro throws a perfect fastball in practice.

Goro takes the mound in place of Taiga with two outs and the bases loaded. Komori is flustered by Goro's fastball, which looks to be at full strength.

After pitching a no-hitter in the third game, Goro catches the attention of Yokohama Blue Oceans scout Katsuragi, who proposes the team draft him.

Kaido buckles under Goro's all-out attack. All signs point to a pitcher's game, but Seishu's defense begins to struggle in the seventh inning.

Goro watches from home as Kaido wins at Koshien. Later, he spends valuable time with his friends at a summer festival after being invited by Tashiro.

Goro's luggage is stolen at the airport in Los Angeles. He then receives help from Hayato, a Japanese citizen also trying out for the major leagues.

The summer high school baseball tournament has begun. Now captain of Seishu High, Taiga is annoyed by the behavior of his team during training.

Star rookies Toshiya and Mayumura face off in the finals in Japan. Toshiya is in low spirits after his team suffers consecutive losses.

Goro returns to Japan after winning the Minor Leagues, and the first place he visits is his Father's grave. Shimizu has heard Goro has returned and decides to visit him to see if she has any feelings for him.

Young Japan plans the Japansese Representatives to determine which team is more suit to play in the World Baseball Cup. After having a chance and failing to score at the top of the 1st Katori is sent to the mound and later Akutsu follows. Both of them are overpowered by the experience the Japanese Representatives have and see their slider and knuckle ball hit with ease. Katori leaves with the team trailing 4-0, and Akutsu loses all confidence when that score grows to 9-0. Finally Goro is sent out to try and change things around. He reveals his gyro fork, but a fatal flaw is found in it forcing him once again to rely on his gyro fastball.

Goro calls Shimizu and lets her know that he has been selected to be on the naitonal team as the episode begins. As the episode continues the news is broadcast on TV in Japan. All of Goro's friends are shocked, but they start saving up funds so they can go to the Championship game and root for Goro and all of Japan. Back in California the World Baseball Cup begins with Team USA and Team Canada starting the action. Joe Gibson is the starting pitcher, and he seems to have problems breathing until Junior lets him know that Japan has selected Goro as a representative player. Gibson goes out strong and gets a complete game. At the end of the episode though Junior gets a call from a doctor about his father that sends him into a panic. As the episode ends Shimizu arrives in California to continue her rooting for Goro. Goro arrives at the airport to pick her uip, but Shimizu has meet up with Team Venezuela, and a conflict seems to be brewing.

After Miho breaks down to Shimizu and reveals she is actually Toshi's younger sister, both Shimizu and Goro decide to try and keep the two separated from each other. In their efforts to keep the two apart Goro and Toshi go to workout at he park, but it's at the same time Shimizu and Miho are having lunch there. The shock of seeing his sister causes Toshi to have a mental relapse of his parents abandoning him and causes him to start to have a mental breakdown. Another problem presents itself when it's revealed Domoto's leg still hasn't recovered enough to allow him to do more than pinch hit or be the Designated Hitter. Can Toshi pull it together soon enough to allow Japan to defeat Cuba? At the same time Momoko and Shingo arrive in America to root for Japan in the semi-finals and during the championship, but Shingo seems to want to be there only for autographs and for the amusement park.

It all comes down to this. Gibson and Goro are finally able to fulfill their promise and dream to each other as they face off in the World Baseball Cup and go into extra innings. Their performances are able to touch the hearts of everyone watching and all support toward one specific team seems to fade as both refuse to let the game end with shutout inning and shutout inning. However a rule is revealed- if the score is still tied after the 18th inning, then the game will be canceled and a rematch held the next day.

Goro uses the excuse that he's tired from the tournament to explain coming back to Japan, but Shigeno thinks Goro's attitude is disgracing the game. Shingo admits he has decided to continue playing Little League Baseball so he can have a dream to get better, but Goro decides to go to his room instead. The next day the old gang decides they should get together and play baseball for fun because of the way Goro inspired all of them. Shimizu thinks of declining, but instead she invites Goro to the field hoping that watching the game will make him want to play again. As Goro watches he remembers the main reason he played while he was younger was for fun. The gang is shocked to see him there, but they let him join in. After the game ends Goro returns home, gets his bag, and says he is headed back to Florida to become a Major League Player. The episode ends with Goro throwing his first pitches as an official Major Leaguer.

Goro returns to Florida where he is scheduled to pitch for the Indiana Hornets. Almost all the fans and the owner expect him to become their new ace, but Sanders and Keane also try to humble him by pointing out how the Majors are only the beginning of the top competition and that most of the Majors stars didn't participate in the World Baseball Cup.

During the All-Star Game Break Dr. Oliver calls up Goro and asks him to come to Nashville. Goro is shocked to learn that Gibson hasn't gone back to retirement after giving up a grand slam to Goro. Instead he is pitching for the AA Nashville Bulls. Dr. Oliver reveals that Goro was sent to him by the Hornets at the request of Gibson himself, who was a former patient of Oliver's. Seeing Gibson continues to pitch due to his love of the game and after learning Gibson wants to face Goro again, Goro is finally able to find the goal he is searching for.

Watts reveals the past of Murdoch to Goro. While they played in the Minors marijuana was found in his locker, and no one believed it wasn't his. Despite later being found innocent he lost all trust in teammates. After saving Murdoch's daughter at the park Goro makes a new friend and determines to help Murdoch once again become a team player and help the rest of the team learn to also trust in Murdoch. With a six game deficit to overcome in the remaining 30 games Goro realizes they will need all the help they can get to win.

The roster's are expanded as the season nears its end, and Kellogg is brought up from the Bats to the Hornets. Goro is excited to see some of his old teammates being promoted and getting a chance to play with them once more, but what will happen will he learns that Kellogg is seriously thinking of retirement?

Goro's circulatory problems ahve been revealed and he is forced to watch the Playoffs from the hospital. How far will the Hornets advance in the playoffs without him? Meanwhile Buffalo and Texas meet in the first round of the playoffs, but will Gibson Junior be able to defeat his father Gibson this time around?

In the final episode of Major Goro is followed to Japan by Sophia who hopes to steal him away from Shimizu as well as keep an eye on his rehab. Shimizu and Sophia don't have the closest feelings for each other, but they realize that only one of them can win. While in Japan Goro is visited by Toshi, and the two contemplate how they can become a tandem in the Major Leagues. Goro makes his final decision. A few seasons pass by. Goro is back as the closer for the Hornets. Watts is his set up man. Toshi is the catcher, and the World Series features the Hornets against the Raiders. The Raiders have only continued to improve as they acquired Keene from the Hornets and now have a pitching coach named Joe Gibson. Mayumura is their closer. The Hornets lead by one run, and Goro is on the mound facing Gibson Junior. Clips are shown of all the stars in Major, including their final outcomes. The final episode has arrived, but it's one you won't want to miss.