Mari, who is impressed by Satoru's abundant knowledge and quick thinking, invites him to join the quiz club with her. Shiki hesitates, but is persuaded to just observe the quiz competition at Akakawada High School. General Inoue, who wants to be friends with Mari, joins them, but to their surprise, they are both entered by Sasajima without their permission! It is the first time for them to learn about the world of quizzes.