Well, first of all, Jiraiya gives Naruto a sense of family. Naruto has always been an orphan, and Jiraiya steps in as a father figure. He shows concern for Naruto's growth, not just as a ninja but as a person. He encourages Naruto to be true to himself. In terms of ninja training, he doesn't just teach Naruto techniques but also the strategy and wisdom behind them. And when Naruto makes mistakes, Jiraiya is there to correct him in a patient and understanding way, which is a very important quality of a good godfather.
Jiraiya might comfort Naruto by sharing his own experiences. He could tell Naruto about the times he faced difficulties and how he overcame them. For example, he might talk about his training with the toads and how he grew stronger through perseverance.
In some fanfictions, Jiraiya might save Naruto by teaching him powerful new jutsus. For example, he could pass on some secret toad - related techniques that Naruto uses to defeat a powerful enemy.
In the fanfiction, Jiraiya often tells Naruto stories about his past adventures. These stories are not just for entertainment but also to teach Naruto about courage, perseverance, and the values of a ninja. For instance, the stories of Jiraiya's battles with powerful enemies show Naruto what it takes to be a strong and respected ninja. Jiraiya also protects Naruto when they are in dangerous situations, putting Naruto's safety above his own, which is a very fatherly thing to do.
Naruto might be initially very disappointed. He has always looked up to Jiraiya and expected to be trained by him. So, when faced with the refusal, he could be heartbroken and feel like he has lost a great opportunity.
He could also ask other Naruto fans. If he is in a Naruto - related community, either in person or online, he can just ask if anyone knows where to find good Naruto fanfiction. People might recommend their favorite websites or authors. For instance, if he meets a die - hard Naruto fan at a convention, that person might give him some great tips on where to find interesting fanfiction.
Jiraiya could also train Naruto seriously in fanfiction through intense physical conditioning. He might make Naruto run long distances, climb mountains, or swim across large bodies of water. This would build Naruto's stamina and strength, which are crucial in battle. Additionally, Jiraiya could teach Naruto advanced ninjutsu techniques, like new ways to use his Rasengan or how to combine different elemental jutsus.
In many 'Naruto Jiraiya fanfiction' works, the relationship is explored through flashbacks. For example, Naruto might recall the times he spent training with Jiraiya, like how Jiraiya taught him the Rasengan. This helps to show the bond they had, with Jiraiya being a father figure to Naruto.
The training makes Naruto more confident in his abilities. Jiraiya constantly challenges Naruto and as Naruto overcomes these challenges, he realizes his own strength. He starts to believe in himself more, which is evident in the way he faces stronger opponents without hesitation later on. Also, Jiraiya's teachings about the ninja way and the importance of protecting those you love make Naruto more determined and focused on his goals.
In many fanfictions, Naruto shows his protectiveness of Hinata by always being by her side during dangerous situations. For example, when there are enemy attacks, he quickly positions himself in front of Hinata to shield her from harm.
Naruto could constantly talk about Hinata to his friends. He might say things like 'I wonder what Hinata is doing right now' or 'I really miss Hinata's cooking'. This shows that she's always on his mind. Also, he could visit places they used to go together often, like a particular training ground or a spot in the village where they had a conversation.