A new student named Mitsuki from the Hidden Sound joins Boruto's class. A student named Mitsuki has transferred into Boruto's class from Hidden Sound Village. He overwhelms Iwabe in sparring and shows his genius by solving difficult problems. However, Boruto and the others are unable to tell what he is thinking. Meanwhile, someone who has been doing repair work on the school, suddenly goes berserk. Boruto and the others rush over. Another side of Mitsuki emerges as he starts muttering strange words.

The Ghost incidents suddenly come to an end and Boruto and his classmates are puzzled, but Mitsuki seems to know something they don't. Mitsuki himself realizes he's been undergoing some puzzling changes and questions his classmates in order to figure out his predicament. Soon after, a mysterious chakra begins to spread throughout the village.