Extreme Selection Theater: HUNDRED LINE -Last Defense Academy-

Three moments in Takaki's life: his relationship with Akari and their forced separation; his friendship with Kanae, who is secretly in love with him; the demands and disappointments of adulthood, an unhappy life in a cold city.

Nanami Takahashi is a high school student entering her first year. Immediately on her first day however, she becomes the victim of a practical joke by the school's most popular guy, Motoharu Yano, who coincidentally also ends up in her class.

Aiko lives in a shrine with a sliding door that mysteriously is only half painted and thought during her childhood that she wanted to paint it. But the 17-year old Aiko now has no dreams about the future. Suddenly, a strange man appears before her. Aiko's grandfather and the shrine's chief priest offers the man to stay in the shrine, but Aiko isn't having any of it. But he realizes the kindness of the brusque young man and slowly comes to like him. What is his true identity?

The first of the Touken Ranbu musicals.