He could find Itachi's collection of jutsu scrolls. These scrolls might contain rare and powerful jutsus that Naruto has never seen before, which could give him new ideas for his own training.
Naruto might come across mementos from Itachi's childhood or his time with Sasuke. This could include old toys, letters, or pictures that would give Naruto a deeper understanding of Itachi's relationship with his family and Sasuke, and the sacrifices he has made.
There could be some sort of hidden passage or compartment in Itachi's room. Naruto, being curious, would explore it and find something unexpected like a prophecy or a key to an ancient mystery that is related to the balance of power in the ninja world.
The best chapter pointer here is Chapter 122, "Qi Tianyu Scores Twice". It opens with Damn, are we supposed to find the points card in the mud?!" He had just... and closes on He had just steadied himself when Qi Tianyu, frantically searching for....
If you want the clearest chapter reference, go to Chapter 135. Early on, The sun blazed down mercilessly, but thankfully, the path to the mountain...; later, the chapter leans on Zhao Lang was also very humorous, and even the usually stoic Jiang Li....
Look to Chapter 123 for the clearest answer. It begins with After He Yun also carefully rolled up her trouser legs and walked down..., keeps building through [Jiang Li, why are you still wandering around the edge?, and lands on Seeing this, He Yun chuckled softly to himself, then glanced at his.
If you want the clearest chapter reference, go to Chapter 67. Early on, I'm pissed," Jiang Yan cursed again, "These people are too much, aren't...; later, the chapter leans on They expect us to fend for ourselves even to sleep and to eat—I mean, at....
If you want the clearest chapter reference, go to Chapter 77. Early on, Wen Jiaojiao's reminder calmed Shu Yan down.; later, the chapter leans on Indeed, the wild mushrooms on the Southwest Plateau were complex in....
A practical answer is Chapter 129, because it turns the idea into a concrete scene. The chapter opens with When they saw that the live chat was full of praise for Jiang Li, those..., adds pressure through After a morning's labor, he hadn't planted more than the chicken had..., and ends on With.
If you want the clearest chapter reference, go to Chapter 85. Early on, Facing everyone's skepticism and curiosity, Jiang Li explained fluently:...; later, the chapter leans on The tomatoes are grown by them, and the eggs are also from their....
The best chapter pointer here is Chapter 126, "The Production Team Actually Played Dirty on This?!". It opens with Wen Jiaojiao initially wanted to cause trouble. and closes on The trolls lurking in the live stream immediately seized the opportunity....
Chapter 114 is the strongest chapter-level answer because it starts from As time passed, the number of viewers in the live broadcast gradually... and follows through on But just now, an uncle came and said not to give you anything to eat." Qi....
If you want the clearest chapter reference, go to Chapter 117. Early on, Fragrant and cloyingly sweet potatoes and corn were out of the pot, and Qi...; later, the chapter leans on The searing heat made him grimace in pain, but he didn't let go, and he....