Takemitsu Shinzou is obsessed with being a samurai and also captain of the kendo team. But despite his skills, he keeps losing in tournaments. He requests the Sket-dan to figure out why he can't show his true strength during a match. Can they get results by Shinzou's next tournament?!
We ain't at war! We're in modern society!
¡No estamos en guerra! ¡Estamos 
en una sociedad moderna!
¡No estamos en guerra! ¡Estamos 
en una sociedad moderna!
Não estamos em guerra!
 É uma sociedade moderna!