He could go on rescue missions. For example, if a villager is in trouble in a far - off place, Naruto could quickly drive his car there. His car might be modified with some ninja - like features, like a hidden compartment for his shurikens and kunais.
Naruto might use the car to travel around the ninja world and discover new places. He could meet new characters on the road and have interesting interactions. Maybe he'd pick up a hitchhiker who turns out to be a powerful but reclusive ninja with a valuable skill or knowledge to share.
Perhaps Naruto would enter his car in some sort of ninja - vehicle race. He'd use his quick reflexes and ninja skills to outmaneuver his opponents. His car could have a unique design inspired by his Uzumaki clan symbol, making it stand out in the race.
He could have adventures where he has to protect the shield from villains in the Naruto universe who want to use its power for evil. Maybe Orochimaru would be interested in the shield's unique properties and try to steal it. Naruto would then have to embark on a journey to keep it safe and out of the wrong hands.
An adventure where they have to stop an evil force that is threatening both of their worlds. Naruto could bring his knowledge of sealing jutsu to prevent the evil from spreading, and Noire could use her leadership skills to gather allies.
He could have adventures trading with different villages. Maybe he'd discover rare ninja tools in a small, remote village and have to haggle with the local merchants to get a good deal. Then he'd bring those tools back to Konoha and sell them at a profit, all while facing rivals who are jealous of his new business.
Well, Naruto could bring his unique sense of justice to Fairy Tail. Since he has always been about protecting his friends and village, he would likely jump into any situation in Fairy Tail where the guild or its members are in danger. His Rasengan could be a very powerful attack against the various foes in the Fairy Tail world. And he could learn some magic from the Fairy Tail wizards too, like how to control magical elements which would be a whole new experience for him.
He could be on a mission to protect the Hidden Leaf from a new and powerful enemy. Maybe he has to travel to far - off lands and use his enhanced skills, like his Rasengan, in new and creative ways.
They could go on a journey to explore hidden and dangerous lands in the Naruto world. Maybe they'd encounter powerful and mysterious ninja clans or ancient beasts. The dragon's abilities, like flying and breathing fire, could help Naruto in battles and in reaching inaccessible places.
They could go on adventures in the forest outside the village. For example, they might encounter strange creatures that the cat's instincts help them avoid or deal with.
Well, he may start by exploring the most dangerous and mysterious places. His all - seeing eyes could help him see through any illusions or traps in those areas. He could also use it to find allies who are in need or being oppressed. This would lead him to form new alliances and strengthen the overall unity among the ninja clans.
He might go through adventures where he has to use the wasps in the hive for defense. For example, when facing enemies, he could command the wasps to attack, creating a unique and unexpected form of combat strategy.
He could go on adventures to find rare medical herbs for Tsunade's research. Since he's her grandson, he might be more involved in her medical - ninjutsu related projects.