One day, Naoya, the strongest high school delinquent in Kanto, missteps on the stairs of a pedestrian bridge and collides with Kana, the girl who was standing in front of him. Somehow, Kana's soul enters the body of Naoya, a fierce delinquent, while Naoya's soul enters the body of Kana, a plain-looking girl! Naoya was hoping to enjoy the feeling a girl's body, but when he finally takes off her clothes, he finds that Kana's body is covered with wounds and scars, and it bothers him so much that he couldn't do anything. When Naoya goes to school as Kana, he is violently attacked in the bathroom by bullies targeting Kana. Naoya explodes with rage at Kana's bullies, who have no idea that there is now the spirit of a fierce fighter inside…!?

Admiral Mizumoto's steps are the path of 1.5 million admirals. And the activities of the shipgirls of the Mizumoto fleet are the trails of the 1.5 million fleet. In addition to the episodes up to the Nansei Islands, there are many newly illustrated pages that can only be read in this book! If you are a newcomer to the "Ship This", you can be as active as the admirals of the past battles by reading this book. ......