Well, it could be about Shinachiku exploring the hidden powers within him. Maybe he discovers a new jutsu that no one has seen before and uses it to protect the village from a mysterious threat.
In a 'boruto shinachiku world fanfic', potential characters would include Shinachiku's family members for sure. Naruto, being his father, would play an important role. Hinata as his mother would be there to support and guide him. Boruto would be his cool older brother. Besides, characters like Konohamaru, who is now a teacher, could also be in the story. He could train Shinachiku and help him grow as a ninja. Also, the friends that Shinachiku makes on his own adventures, new characters created specifically for the fanfic could be part of it.
Their relationship can be developed through shared experiences like going on missions together. When they face difficulties side by side, they'll learn to trust and rely on each other more.
Well, in this fanfiction, Shinachiku Uzumaki might show off some unique ninja skills that he's inherited. Maybe he and Boruto could go on an adventure together, like exploring an ancient, mysterious ninja temple filled with traps and hidden jutsu scrolls.
It could be a rogue ninja from a forgotten clan who has a vendetta against the Uzumaki. This antagonist might see Shinachiku as a threat because of his potential power and decides to target him and Boruto to stop them from achieving something great in the Hidden Leaf Village.
A possible plot idea is that Shinachiku is targeted by a group of rogue ninjas who think he has some valuable information. Boruto then has to protect him while also trying to figure out what these rogues are after. Another aspect could be that Shinachiku wants to prove himself to Boruto by taking on a difficult task on his own, but gets in over his head and Boruto has to come to the rescue. There could also be a plot where they both go on a journey to find a rare ingredient for a medicine that is needed to save someone in the village.
It depends on the context. If it's a battle of pure physical strength and chakra, Naruto might have the edge as he has years of experience and has faced more powerful foes. But Boruto has some unique abilities like his Jougan. So if the fight involves using new - age ninja techniques, Boruto could surprise Naruto.
Their meeting might give Shinachiku a new sense of purpose. If Naruto sees potential in Shinachiku, it could inspire Shinachiku to train harder and strive to become a great ninja like Naruto.
Maybe a fanfic where Naruto and Boruto are pitted against each other in a virtual reality battle. It could be part of a training exercise that gets out of control, and they start using their real skills and emotions, leading to a intense and revealing fight.
It's really hard to say. Naruto has the power of the Nine - Tails and years of combat experience. But Boruto is young and full of surprises. He has his own unique skills. I think it could be a tie. They both have strong wills and would not want to seriously harm each other.