Traditional Japanese girls are expected to have “tank skills” as ​well as flower arrangement and tea ceremony skills, and every school ​has a “tank club”. Miho joins the feeble tank club by coincidence. ​​

Based on popular TV animation series, the film in 2015 became a ​social phenomenon in Japan with B.O. over $24 million. The series ​is about to complete with new, exciting 6 movies!​