As the battle with Russia intensifies, Momen is alone in his thoughts. She shows no signs of growing up, with only her martial arts being ashigaru. Seeing this, Shintaro wanted to help him regain his confidence. At that time, the battleship Amanohara, which was forced to change course, landed in Momen's hometown by chance. So Shintaro gives an extracurricular class with Momen as a guide, but...