Age/Grade: 17, 2nd year high school. Birthday: April 1st. Height: 175cm. Weapon: Spatial awareness, direct shot. Personality: Usually kind-hearted and mild-mannered, but when his "ego" awakens during a match, he makes bold and aggressive remarks. While his normal soccer skills are average, he becomes incredibly skilled upon awakening. Called Yoichi. Part of First Stage Team Z. Rank: 299th.

Age/Grade: 17, 2nd year high school. Birthday: April 1st. Height: 175cm. Weapon: Dribbling, spatial awareness. Personality: Gentle, but becomes extremely aggressive during matches. Called Meguru. Incredibly strong. Part of First Stage Team Z. Rank: 290th.

Birthday: March 11th. Height: 188cm. Weapon: Powerful physique, intense left-footed middle shot. Personality: Dreams of becoming a superhero through soccer. Called Kunigami. Part of First Stage Team Z. Rank: 291st.

Birthday: December 23rd. Height: 177cm. Weapon: Overwhelming speed. Playstyle: Overcame the trauma of a right knee injury thanks to Isagi. Currently specializes in high-speed cut-in shots from a 44-degree golden zone, utilizing his top speed to the fullest. Called Chigiri. Part of First Stage Team Z. Rank: 292nd.

Birthday: December 7th. Height: 190cm. Weapon: Superb trapping (genius ball control). Personality: Fundamentally unmotivated. Loves mobile games and sleeping. Called Nagi. Part of First Stage Team V. Rank: 221st.

Age/Grade: 16, 1st year high school (one grade below Isagi and Bachira). Birthday: September 9th. Height: 186cm. Weapon: Kicking technique (high-precision shots), tactical vision to dominate the field, puppet-master (marionette) soccer. Personality: Cold-blooded and a supreme egoist. Holds the ruthless belief that "soccer is a battlefield for killing each other." Called Rin. Part of First Stage Team V. Rank: 1st.

Age/Grade: 18, 3rd year high school. Birthday: June 27th. Height: 187cm. Weapon: Powerful physique, high-precision middle shots that are guaranteed to go in within 29 meters, aggressive dribbling. Personality: Arrogant and self-centered "King." However, in his private life, he has a severe obsession with cleanliness and is extremely meticulous, perfectly handling room cleaning and organizing his belongings—a stark contrast to his on-field persona. Called Baro. Part of First Stage Team X. Rank: 250th.

Age/Grade: 18, 3rd year high school (Rin's older brother by 2 years). Birthday: October 10th. Height: 180cm. Weapon: "Beautiful, cold-blooded soccer," ultra-high precision passing, perfect ball control, and game-making that ruthlessly exploits the opponent's openings. Personality: Arrogant, cold, and extremely realistic. Completely looks down on Japanese soccer, calling it "boring" and "nauseating." U-20 representative. A boss-like presence. Called Itoshi. The final opponent to face.

Jinpachi Ego: The person in charge of Blue Lock. A sharp-tongued coach dedicated to raising the world's best forward. His favorite food is instant yakisoba.

An employee of the Japan Football Union who planned Blue Lock. A beautiful woman with burning passion. She is romantically interested in Guest. Actually a sadist.