Naruto Tenseigan Reborn: Toneri's Time-Traveling Romance
3,210 words · 4/22/2026
18
By the time they returned to the village a camaraderie had sparked. Indeed, young Itachi's gifts might be molded toward very interesting ends!
Within the Hokage's office some time later, Hiruzen reviewed the recent mission file with a frown. "An Uchiha completed an A-rank already? Who approved that for a child?"
His aide skimmed the notes. "Ah, the mission rank increased halfway through encounters with Kirigakure, including their jinchuriki. But Itachi's performance won high praise from his captain, one Toneri Hyuuga."
"Hmm, Toneri..." Hiruzen furrowed his brow. "Wasn't he slated for discreet disentanglement due to past ties with Orochimaru?"
"Yes, Lord Third. But an attempt failed recently, apparently interrupted by unknown rogue forces. Toneri himself was injured protecting his squad. Root recommended removing him as a priority target for now to conserve resources."
Hiruzen nodded, exhaling smoke contemplatively. "Very well, we shall keep observing for anomalies. But lifting village morale must take priority over tying loose ends."
Truly the wounds from Nine-Tails and Orochimaru's betrayal still bled the village dry of power and personnel. With enemy villages poised like vultures sensing weakness, Hiruzen found himself rapidly reassessing many decisions these days for Konoha’s uncertain future...
Toneri was walking through the village when he spotted a pregnant woman struggling with some groceries. He went over to help her carry the bags.
"Thank you so much," the woman said. "I'm Mikoto Uchiha. This little one is getting heavy to carry around." She patted her pregnant belly.
This was Sasuke and Itachi's mother. And based on the timing, Sasuke must be the one in her womb right now.
"I am the team leader with Itachi Uchiha. I happen to be visiting your home to see Itachi Uchiha. Let me walk you home," Toneri offered. "Wouldn't want you overexerting yourself."
Mikoto smiled gratefully and let Toneri help carry her groceries back to the Uchiha compound.
In a bold and unexpected move, Toneri, harnessing the power of the Tenseigan, alters Sasuke's gender in womb, transforming him into a woman. Driven by a keen understanding of the profound bond between Naruto and Sasuke, Toneri orchestrates this drastic change to ensure Hinata's chance at love.
When they arrived at her house, a young Itachi was there practicing his shuriken throwing.
"Itachi, this is Toneri. He helped carry the groceries home," Mikoto said.
Itachi bowed politely. "Thank you, Toneri-san."
Toneri studied the boy who would one day possess the Mangekyo Sharingan and commit unspeakable acts. But right now he was just an innocent child.
"Your throwing stance is a little off," Toneri commented. "Here, allow me to show you."
Itachi's eyes lit up as Toneri demonstrated the proper stance and throwing technique. Under Toneri's guidance, Itachi's accuracy improved dramatically within just an hour.
"You're a natural," Toneri praised. "With some more practice, your skills will exceed most genin."
"Can you teach me more?" Itachi asked eagerly. Mikoto smiled at her son's enthusiasm.
"I would be happy to," Toneri said. And so began a mentorship that would change the course of Itachi's life in ways no one could predict.
Over the next few months, Toneri instructed Itachi in advanced combat skills and tactics. But more importantly, he nurtured in the boy a strong moral foundation and reverence for human life. Itachi soaked up Toneri's teachings like a sponge, maturing far beyond his years under his mentor's guidance.
When Sasuke was born, Toneri was one of the first visitors to see the new baby. He watched Itachi gaze at his little sister with pure, innocent love and vowed to himself that he would do whatever it took to preserve that. The cycle of hatred between the Uchiha and the village would end with him.