Illya's enjoyable summer isn't over! After changing into a yukata, she joins the usual gang and heads to a local festival. As Illya enjoys yo-yo fishing and lottery drawings at the festival, she realizes something dire--she was supposed to wear underwear beneath her yukata! A great tragedy befalls upon her!
With this, I'm Magical Bushido Musashi!
Damit bin ich
Magical Bushido Musashi!
¡Con esto, soy Bushido Mágico Musashi!
¡Con esto, soy Bushido Mágico Musashi!
Je peux devenir Musashi,
le samouraï magique !
Con questa, 
anche io sono Magical Bushido Musashi!
Com isto, eu me torno a 
Magical Bushido Musashi!