Tsubasa, now a successful soccer player in Brazil, is reminiscing the days when he grew passionate toward soccer. Soon after he moves to Nankatsu, he starts in Nankatsu's match against their rival Syutetsu. Syutetsu's goalie, Genzo, completely underestimates Nankatsu, but a stranger, Tsubasa plays superbly. In everyone's astonishment, Nankatsu scores off the iron goalie, Genzo. Then, a mysterious traveling man who's enchanted by Tsubasa's play shows up...

Roberto Hongo loses his career as a soccer player for an eye injury. He is friends with Tsubas's father who is a captain of a ship, and comes to stay at Tsubasa's house in Japan. Nankatsu members find out he is a great soccer player in Brazil and ask him to coach them. The first thing Roberto teaches them is to "be friends with a soccer ball." The team is stunned to see Roberto's overhead kick performance.

The annual Nankatsu city soccer tournament opens. Tsubasa's Nankatsu elementary school practices hard and plays Wakabayashi's Syutetsu elementary school in the final. Nankatsu plays good defense and shuts out Syutetsu in the first half. Frustrated Wakabayashi makes a stunning long shot in the second half, and Syutetsu starts playing their game. Ishizaki goes out for an injury and Nankatsu almost loses the match. Then, a boy shows up at Nankatsu's bench...

Nankatsu city forms a representative team for the boy's national soccer championship. While the players are not playing together as a team at the start of practice, a boy jumps in. He is Kojiro Hyuga, the captain of Saitama's best team, Meiwa FC. Hyuga shoots a powerful shot to test Genzo Wakabayashi's skill. Misaki, a former teammate of Hyuga, tells the team of Hyuga's aggressive personality and how good Meiwa FC is. Tsubasa and Nankatsu FC players get renewed spirits toward the championship.

Nankatsu and Syutetsu combo team, Nankatsu FC, plays their first regional match in Shizuoka. Kisugi, Izawa and Taki don't like Nankatsu players and don't pass them the ball. Genzo gets frustrated and orders them to pass to Tsubasa. They do it reluctantly at first, but as they exchange passes through Tsubasa, Nankatsu FC starts penetrating the defense easily. Nankatsu FC starts playing together and makes it to the final.

The boy's National Soccer Championship begins. Tsubasa's Nankatsu FC faces Hyuga's Meiwa FC in the first match. Genzo is out for injury, and Hyuga says Nankatsu FC is no match for his team. Hyuga's aggressive play dominates the match. Tsubasa struggles to stop him but Hyuga scores.

Nankatsu lost their first game but won the rest, and plays the semi-final game against Musashi FC, led by a great player, Jun Misugi. Jun dominates the game but Musashi FC's assistant, Yayoi, is worried. When Tsubasa and Jun struggle for the ball, Tsubasa elbows Jun's chest and....

Tsubasa is shocked to find out about Jun's heart disease. Jun plays great, although holding his chest. Tsubasa, though, is so worried about Misugi that he can't play. Tsubasa agonizes but when he realizes that Jun expects him to play his best, he starts playing his game.

The boy's national soccer championship final between Meiwa and Nankatsu starts. Besides the battle between Hyuga and Tsubasa, it’s also the battle between the Wakas as Nankatsu got its goalie, WAKAbayashi Genzo back and Meiwa got a new goalie, WAKAshimazu Ken. Genzo comes back and lifts the team's spirits. Meiwa also has a new goalie, Ken Wakashimazu. Ken uses his karate skill to defend the goal, and Genzo plays hard to defend his. The game goes into an overtime.

The boy's national soccer championship final goes into overtime. Nankatsu and Meiwa players do their best fighting fatigue and injury. Tsubasa and Hyuga also play hard to no avail, and the match goes into injury time. At the last minute, Tsubasa goes for an overhead shot...

After Tsubasa wins the boy's national soccer championship, Matsumoto, Toho School's scout, comes to make him an offer. Tsubasa is surprised to find out Hyuga will play for Toho. He's also shocked to learn that Taro is leaving for France and Genzo for Germany. Tsubasa feels lonely, and Roberto teaches him a new shot. Roberto tells him he'll need the shot someday, and leaves Tsubasa's house the next day...

Tsubasa plays his last game for the Brancos, Brazil, and reminisces his old days in the elementary school. Meeting Ishizaki after he transferred school, challenging Genzo for the first time, playing with Taro who became his partner as the golden duo, playing his rival players such as Hyuga, Jun, Ken, in the Boy's National Championship and farewell to Roberto. Tsubasa continued playing soccer, grew up in the field, and now he feels one with his rivals and friends through soccer.

Tsubasa's Nankatsu junior high wins the national soccer championship two years in a row, and now they practice to win the third. Hyuga's Toho loses to Nankatsu two years in a row. Hyuga has a burning desire to beat Tsubasa, however the gap between Toho coach Kitazume's vision and Hyuga's is widening. That's when Hyuga's old coach Kira shows up.

Tsubasa's last national junior high school soccer championship opens. Tsubasa's worried about Hyuga not playing for Toho school. Nankatsu plays their first game against a big guy, Jito's Hirado junior high. Jito charges at Tsubasa for power defense.

Tsubasa hurts his shoulder in the first game of the championship but goes to the semi-final. Nankatsu plays a tough game against Furano, led by their captain Matsuyama who're determined to break the jinx of northern teams which cannot win the championship. Furano plays as a team rather than dependent on individual skills, and they wear bandannas made by the team assistant Yoshiko. The bandanna she made for Matsuyama also has a special message for him.

Tsubasa's shoulder condition worsens after the semi-final game against Furano, and his doctor tells him not to play in the final. Genzo visits him from his team, which happens to be staying in Japan for a training match. Genzo takes Tsubasa to his team doctor, Stein, who's famous in the field of sports medicine. Tsubasa also learns of the high level of Genzo's team. Tsubasa gets the diagnosis.

Dr. Stein permits Tsubasa to play half of the final game. Toho's Hyuga gives a challenge to his coach Kitazume. Hyuga and his teammates bow to apologize and Kitazume decides to use him as a starter. On the day of the final, Hyuga rushes out to the field, but Tsubasa is not there.

At the half time of the championship final, Toho leads Nankatsu by 3 to 0. Tsubasa finally comes in in the second half and encourages Nankatsu players, but Hyuga is calm. Tsubasa leads the team to score back 3, but Toho adds another score. The time is running out but Tsubasa plays hard despite of his shoulder injury. Tsubasa finally scores in the end and the game goes into overtime.

Tsubasa scores a game tying shot at the end of the second half of the final game against Toho, but he passes out for his shoulder pain. He wakes up in a doctor's office, determined to play in overtime despite of the doctor's warning. Huega is stunned at Tsubasa's fighting spirit. Both teams play hard. The time is running out...

Tsubasa played well in the national junior high school soccer championship and was selected for Japan junior youth team with his rivals such as Hyuga. However, Tsubasa cannot join the camp for his shoulder injury. He watches his rivals develop skill in practice, and looks forward to joining the team. But Tsubasa's name is not on the list of the members going to France...

For the first test match in Europe, Japan junior youth team challenges Wakabayashi's FC Gurenbald. Genzo has now become a great goalkeeper and Japan team cannot score. Also, Schneider scores a hat trick in the first half. When Japan team's spirit is down, Tsubasa shows up. He came out of his injury and Japan team is excited for the expectation. However, coach Mikami declares he can't use Tsubasa for the game.

Japan junior youth team was scheduled to play Italy, however, Italy cancels the match after watching Japan lose to Gurenbald. Tsubasa takes it personal and dribbles to the Italy team. He penetrates Italian players and scores using the drive shot. He's recovered from his injury. In Japan's next game, Tsubasa is standing on the field in the number 10 uniform.

Katagiri visits Taro who has been living in Paris with his father since he left Nankatsu. Katagiri offers him to play for the Japan team, but Taro has concerns. Tsubasa goes to see him, and the duo reunites. Taro talks to Tsubasa about his concerns and decides to join the Japan team. Japan team with the Golden Duo enters the International Junior Youth Tournament's opening ceremony

Japan plays the International Junior Youth's first match against Italy. Japan plays a tough match against Italy's goalkeeper, Hernandez and gives up a score. However, Taro goes in as a substitute and Japan ties by Taro and Tsubasa's combination play. Italy restructures defense under Hernandez' direction and time passes by with no score. At the last minute, Tsubasa's shot is blocked by Hernandez, but Hyuga rushes to the ball...

Japan vs. Argentine. Japan must win this game to go to the final round, but Argentine's ace, Diaz, scores 3 against Japan. Tsubasa still manages to frustrate Diaz. Tsubasa reorganizes Japan team to score back one by one, and Diaz gets hot. Tsubasa plays with his team but Diaz persists in playing one-on-one with Tsubasa and challenges him...