I Am Miyamura Isumi, and I Am Apprenticed to Naruto in Mingori.

The good-for-nothing loser who time travels back and forth between Naruhori and Miyamura's male protagonist, Miyamura Isumi, luckily happens to time travel to the day when he is on base. From then on, the delinquent boy Miyamura Isumi disappeared, only the pure love god Miyamura Isumi remained. Miyamura Isumi: Miss Suzuki, please respect yourself, I have a girlfriend! Isumi Miyamura: Sisters Miyano, I saved you because of profit, so please don't be sentimental! Miyamura Isumi: Kyoko, I won't let you suffer even a little bit! Miyamura Isumi: Naruto-kun, for the sake of Kyoko, please Naruto-kun spur me on and make me stronger! Uzumaki Naruto: "..." This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.