Blue Lock: Episode Nagi manga volume 1 features story and art by Kota Sannomiya and is a prequel series to Blue Lock.

Second-year high school student Reo Mikage wants nothing more than to escape his illustrious family's shadow by becoming a soccer star and winning the World Cup. The only thing that's missing is a talented diamond in the rough who can help him achieve his dream. That's when he sets his sights on Seishiro Nagi, a notorious slacker whose quick reflexes are the only hint of athletic ability. Can Reo find the switch to awaken the beast inside Nagi?