The Introduction Arc is the first arc in the series, where the main characters are introduced. Kakeru Aizawa is the manager for his soccer team where his older brother, Suguru Aizawa plays. Their childhood friend, Nana Mishima returns from the states and unrolls in the same school. It lasted for 4 chapters, and 1 episode.
Matches[]
Practice Match between Red Team and Blue Team
Important Events[]
Nana Mishima returns abroad and enrolls in Kamakura High with the Aizawa siblings.
Kakeru secretly practices at night in the park, till a "mysterious alien mask" challenges him.
