Mitsuki worries when Mikazuki the cat goes missing. Mitsuki, Boruto, and Sarada are assisting with the village patrol at the request of the police department, which is having difficulty investigating a strange series of attacks. From morning until night, Mitsuki spends his days on patrol, when one day, he sees Mikazuki being cared for by another person and being called by another name!

Kawaki enrolls at the Ninja Academy and begins classes as a freshman with Himawari and the others. But it’s actually a secret mission to protect a princess from assassins. This is kept a secret because she’s come from abroad to study. Since it is a personal request from Naruto, Kawaki decides to attend the academy hesitantly, where the students are younger than him. Kawaki’s difficult school life with an unreliable teacher named Hana Kaka and his unique young classmates begins!

After learning about the “Seven Mysteries” at the Ninja Academy, Himawari and several of her classmates decide to go investigate at night. Kae is among the participants, so Kawaki has no choice but to go along. But he learns that Kae does not believe in the Seven Wonders and is trying to create a fake phenomenon for the students who are looking forward to the expedition. Seeing Kae’s eagerness and excitement, Kawaki decides to help her until the end, but then something mysterious and unexpected occurs.

Osuka Kamakura is kidnapped for ransom along with Himawari. When the ringleader finds out she’s the daughter of the Hokage, he starts thinking of ways to use her to his advantage as well. Meanwhile, Kawaki does what he can to locate Himawari and Osuka with the help of Kae and Neon Asakusa