It could be the Raikage. He's known for his powerful fighting style and strict training regime. Training under him would really toughen Naruto up and expose him to different ways of using chakra and combat techniques. He might teach Naruto some lightning - based jutsu or new ways to enhance his physical strength.
The Hokage, like Tsunade or Kakashi, could be the ones training Naruto. They know Naruto well and have a lot of knowledge and skills to pass on.
Chapter 290, ", Western Desert Campaign Settlement", is the clearest early answer because it turns Aberrant Beasts's situation into a concrete plot event. The setup is He hadn't committed the gravest of offenses, such as treason,..., but the pressure keeps building through Neglect of duty, dereliction of duty, that was the most serious of....
Chapter 169, "You Can't Bear to Leave Me, Can you?", is the clearest early answer because it turns Rubbish Town's situation into a concrete plot event. It opens with Hearing about the new power armor, which included a set of Terminator... and closes on One hundred thousand workers and scavengers, totaling two hundred.... The key payoff is that the chapter closes with As the leader of a mighty Star Sector, Pei Desi, needed to subdue the Fatches Family, the local power.
Chapter 238, ", 'Unique' upgrade sequence unlocked", is the clearest early answer because Gu Hang finally turns buildup into a real advancement. It opens with To remain human, or to ascend to godhood? and closes on Secondly, even if Gu Hang didn't care about "no longer being me," it.... The key payoff is that it turns power growth's growth into a concrete upgrade step and sets up the next payoff in the power growth storyline linked to Rage Owl Star.
Chapter 200, ", The Governor's Concept of the Phoenix", is the clearest early answer because it turns Battle Group Servants's situation into a concrete plot event. The chapter turns that into something concrete by moving from This is hardly just an event anymore, it's like opening a whole new... to As for the rest, whether it be Mortal Troops or the Battle Group....
Chapter 165, ", Naval Battle Settlement", is the clearest early answer because the buildup finally cashes out in a real clash. A useful checkpoint is the way the scene starts with When Gu Hang opened his eyes again, dozens of minutes had passed, and... and follows through with She dared not ponder too deeply on this question, fearing that the....
Chapter 167, ", Gu Hang's Past", is the clearest early answer because it turns Wang Jiarong's situation into a concrete plot event. It opens with Gu Hang similarly said, "I'll handle the interception of relevant... and closes on Of course, he couldn't sever ties with them.. The key payoff is that the chapter closes with And then, he bitterly experienced a slap in the face from his mother., which gives Wang Jiarong a stronger narrative position and pushes the relationship tension onward.
Chapter 213, ", Heretic Demon Hunter", is the clearest early answer because it turns National Church's situation into a concrete plot event. It opens with It is said that the upgraded version, the true Star Realm Main Battle... and closes on When Rage Owl Star people encounter certain things, they like to....
Chapter 256, ", you've guessed it, right?", is the clearest early answer because it turns Exterminators's situation into a concrete plot event. The setup is When Gu Hang received the battle report a step ahead, he knew that..., but the pressure keeps building through He said to his mother, who appeared somewhat haggard and disheveled,....
Chapter 223, "Message from the Nest Capital World", is the clearest early answer because it turns Gu Hang's situation into a concrete plot event. It opens with It was evident that in the Empire's value system, human life had a... and closes on The Alliance was not without its benefits.. The key payoff is that the chapter closes with She was very unreconciled., which gives Message from the Nest Capital World a stronger narrative position and pushes the power growth onward.
Chapter 264, ", Rage Owl Star Port", is the clearest early answer because it turns Pei Desi's situation into a concrete plot event. A useful checkpoint is the way the scene starts with On the return journey aboard Yelisia's starship, Gu Hang didn't... and follows through with He could almost see the future vision of it being wrapped in armor,....