Naruto: Sand Ninja Secret Agent

Kawato: We agreed on three years at the beginning, but three years later, another three years, and three years later, another three years. How many three years has it been now? I'm about to become Hokage, and you're telling me to close the net? This is a story that travels through undercover in Konoha. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.