The spoilers for Chapter 309 of the Blue Lock manga have finally made their way to the internet. The previous chapter focused on Hirotoshi Buratsuta making an offer to Seishiro Nagi to rejoin Blue Lock. The manga continues to heat up as the leaks reveal crucial developments in the U-20 World Cup arc. Here is every detail fans need to know regarding the plot leaks of Blue Lock Chapter 309.

List of Blue Lock Chapter 309 spoilers
Here are the Blue Lock Chapter 309 spoilers.
Isagi heads to Blue Lock after the break
Chapter 309, reportedly titled “Reunion,” kicks off with the announcement of the U-20 World Cup groups. Japan finds itself up against formidable opponents—France, England, and Nigeria, which sparks tensions among Japanese football fans. However, Yoichi Isagi remains laser-focused. After spending time with his family during the break, he heads back to the Blue Lock facility.
Isagi, Rin, and Bachira reach the Blue Lock facility
On his way to the Blue Lock facility, Isagi meets Meguru Bachira and Rin Itoshi. Just then, Bachira playfully comments on their height growth, to which Rin reveals he’s grown just a centimeter. The trio then heads together to Blue Lock, where the rest of the players have already gathered.
Jinpachi gives a speech as players come back
As soon as the players reach the Blue Lock facility, Ego Jinpachi addresses them. He applauds their commitment during the break and emphasizes that they must now abandon outdated tactics and evolve. He further tells the players to focus on the future games and how they play from here on. Jinpachi asserts that they should forget all the past tactics and reinvent themselves. He wants to utilize the players’ skills to accomplish their mutual goals.
Training for the U-20 World Cup starts
Jinpachi urges the athletes not to view U-20 selection as their peak but as the beginning of something greater. As per the schedule, the Blue Lock Japan players have to face Nigeria first, then France, and lastly England. Thus, Jinpachi commences the training camp.
Nagi meets Igarashi Gurimu
The chapter concludes with a major focus on Nagi, who is spending time in an arcade. He is contemplating whether it was the right decision to accept Buratsuta’s offer to rejoin Blue Lock. Although he wants to be part of Blue Lock, he is doubtful of Buratsuta’s offer. Nagi is aching to play football and thought about the contract he has with Manshine City. However, Nagi is confused about whether he was motivated due to his love for the game or Blue Lock. While he is deep in thought, Igarashi Gurimu approaches him.