Obviously, Naruto and Ibiki are the main characters. Naruto is the protagonist who is being trained, and Ibiki is the trainer. Naruto brings his own unique set of skills and his never - give - up attitude to the training sessions. Ibiki, on the other hand, has his vast knowledge of interrogation, stealth, and mental fortitude to pass on to Naruto.
One interesting plot line could be Ibiki teaching Naruto advanced interrogation techniques. Naruto might initially struggle but then start to pick up on Ibiki's skills and use them in unique ways during battles or when dealing with enemies. For example, he could use the psychological aspects of interrogation to outwit opponents on the battlefield.
There are some sakura and ibiki fanfiction on Archive of Our Own (AO3) as well. Just use the search function and look for ones with high ratings and good reviews. They usually have interesting plotlines that explore different aspects of their relationship.
Sakura's character could develop by becoming more confident. Training with Itachi, who is a highly skilled ninja, would expose her to new levels of combat and strategy. This would make her trust in her own abilities more. For example, she might start taking more risks in battles after learning from Itachi.
Well, in some sakura trains seriously fanfiction, the train could be a sentient being. It might have its own emotions and thoughts. For example, it could be in love with a character who regularly rides it. Or perhaps there's a story where the sakura train is the only hope for a group of survivors in a post - apocalyptic world. It becomes a symbol of hope and a means of escape from the desolate surroundings.
Often, there are young protagonists. Maybe a curious girl or boy who discovers the secrets of the sakura train. They could be on a journey of self - discovery while riding the train.
One idea could be that Genma is tasked with training Sakura in a special form of combat. He takes her to a secluded place and teaches her unique jutsu. Along the way, they face various challenges that test not only Sakura's physical skills but also her mental strength.
Well, without reading the 'sakura trains with the toads fanfic', it's hard to say exactly. It could be that Sakura is in a magical world where training with toads is a common practice. The story could involve the toads teaching Sakura some unique abilities, like how to communicate with other animals or use some special powers. It might also be about their relationship building during the training process.
It could be about Itachi training Sakura in various skills, like ninja techniques. Maybe Itachi imparts his knowledge of genjutsu or combat strategies to Sakura.