Gakuen Vanguard!?　　It's been a few months since the protagonist of this story, Aichi, teamed up with Kamui Katsuragi and Misaki Tokura to win the VF Asia Circuit, and Aichi was a junior high school student and a high school student.　　The school that Aichi attends is Miyaji Gakuen High School, which is known as a prestigious school where excellent students gather. Classmates such as Katsumi Morikawa and Yuta Izaki, who became friends through Vanguard, go on to different high schools, and Aichi starts his high school life in a lonely environment.　　When Aichi first entered the school, he was confused by the unfamiliar environment, but with the advice of Toshiki Tsuru and Taishi Sanwa, who are friends at the card shop "Card Capital", Aichi tries to create a club activity called "Card Fight Club" to vanguard the school in order to enrich his school life.