The class arrives in another world and they encounter a desolate environment dominated by a rampaging magical automaton.

High school student Akira Mizutane, whose mother is a genius scientist, spends his days trying to follow in his mother’s footsteps. However, he feels that he has reached a dead…

Now band president, Kumiko faces the dual hurdles of qualifying for nationals and deciding her future, as the arrival of Mayu, a skilled player from a prestigious school, creates tension between Kumiko’s responsibilities…

Kitauji High School’s brass band finally reaches nationals. However, the soloist rivalry between Kumiko and Mayu fractures the entire ensemble, forcing Kumiko to make a pivotal choice both as band…

Faced with the truth about Miori and Touko Kirishima, Sakuta must make a choice. This will be his final case of Adolescence Syndrome!