For a 'Naruto captured and blind' fanfiction, Naruto might be captured by an organization that wants to study his unique chakra. They blind him to limit his abilities and keep him under control. However, Naruto's strong will and the bond with his friends give him the strength to endure. His sense of smell becomes enhanced, and he can detect the presence of people approaching. He starts to train himself in the dark, using his chakra in new ways to defend himself. Meanwhile, his friends are frantically looking for him. They follow the faintest of clues and face off against the organization's minions. Eventually, they find out where Naruto is being held and launch a full - scale rescue operation.
Maybe Naruto is captured by a powerful and mysterious foe. This enemy blinds him as a form of torture. Naruto's friends and allies in Konoha soon notice his absence and begin a search. Naruto, while in captivity, tries to figure out the motives of his captors. He also tries to find ways to escape, using his chakra to sense his surroundings despite his blindness.
One idea could be that Naruto is captured by an unknown enemy. While in captivity, he loses his sight due to some sort of dark jutsu used on him. His friends then embark on a journey to rescue him. In the fanfiction, they might face various challenges and new enemies along the way.
Well, Naruto might be interrogated for information about the Hidden Leaf. The Akatsuki are always after secrets, especially about the Jinchuriki. So they could be trying to find out more about the Nine - Tails within Naruto.
Well, it could be that Sasuke captures Naruto as part of a plan to protect him from a greater threat that Naruto is unaware of. Maybe Sasuke has some inside information about a powerful enemy who is targeting Naruto, and by 'capturing' him, he can keep Naruto in a safe place until the danger passes.
Well, in the fanfiction, if Naruto is captured by the Akatsuki, they might try to extract the Nine - Tails from him. They could use various cruel methods. But Naruto being Naruto, he would never give in easily. He would keep fighting back with his willpower, trying to find a way to escape or at least cause some trouble for the Akatsuki members while in captivity.
In a 'naruto gets captured' fanfiction, he might be tortured for information. His captors could be after the secrets of his Nine - Tails chakra. They may try to use him as a bargaining chip against Konoha.
Well, it could go in many directions. For one, the Akatsuki might hold Naruto captive to use him as a bargaining chip against Konoha. They could demand things like the village's secrets or other powerful ninja in exchange for Naruto's life. Or perhaps some members of the Akatsuki would have a change of heart and decide to protect Naruto instead of following their original plan.
Well, he could be tortured for information about Konoha. The Iwa ninjas might try to extract secrets about new jutsus or strategic plans. They could also use him as a bargaining chip against Konoha.
Well, if Naruto is captured by Orochimaru in fanfiction, one possibility is that Orochimaru wants to use Naruto as a bargaining chip against Konoha. He may think that by having Naruto in his grasp, he can force the Hidden Leaf to meet his demands, like giving him access to certain forbidden jutsu or secret scrolls. Another aspect could be Orochimaru's curiosity about Naruto's ability to master new jutsu so quickly. He might want to study Naruto's mind and body to find out the secret behind his growth as a ninja.
If Naruto is captured by Madara in a fanfiction, it could also explore Naruto's internal struggle. He might start to question his own power and abilities since he was caught by such a powerful enemy. On the other hand, Madara might use this opportunity to study the Nine - Tails' chakra within Naruto more closely. This could potentially lead to some new and unexpected developments in the story, like a new form of the Nine - Tails chakra being unlocked due to Madara's interference.
Well, one possibility is that Naruto's friends would immediately start a rescue mission. They'd gather all the intel they can about Kumo's defenses and where Naruto is being held. Maybe Sasuke would put aside his differences for the time being and team up with the others.