One way to portray it is through his appearance. He could have dark circles under his eyes as if constantly sleep - deprived from the nightmares. His hair might turn a darker shade, and his clothing could become tattered and dark. Another aspect could be his behavior. He could be more withdrawn and less talkative, snapping at his friends easily.
In fanfiction, Naruto's transformation into nightmare can be really complex to portray. It could start with his mental state. He might be constantly in a state of paranoia or self - doubt, which slowly morphs him into this nightmare - like being. His actions could become more erratic. He could be seen lurking in the shadows more often. His once - friendly interactions with villagers could turn sour. And his fighting style could change completely. Instead of his typical energetic and acrobatic moves, he could start using more stealthy and psychological - warfare - like tactics, like using illusions to create the enemies' worst nightmares right in front of their eyes.
Naruto's transformation into nightmare in fanfiction can be shown in his powers. For instance, instead of his normal Rasengan, he could develop a new jutsu that is based on nightmares. It could be a black - energy - based attack that not only physically harms the enemy but also sends them into a state of mental terror. His relationships also play a part. He may start to avoid his friends, thinking he's a danger to them because of his new, dark self.
One way to portray it could be through a curse or a dark influence. For instance, an ancient evil entity could target Naruto and slowly corrupt him, changing his personality and making him more like a Kishin. His eyes might change color, and his fighting style could become more brutal. He would start to enjoy causing harm rather than preventing it.
Often, Naruto's loneliness in fanfiction is shown through his solitary moments. He might be sitting alone on the Hokage Rock, looking over the village that doesn't fully accept him. It's a visual way to represent his isolation.
One way is through his combat. He could quickly recall the weaknesses of his opponents' jutsu based on a single encounter. For instance, if he fought someone once and saw how their earth - style jutsu worked, his eidetic memory would allow him to remember exactly how to counter it next time.
The author could also explore how Naruto tries to hide his PTSD from others. He's a hero in the Naruto world, and he might feel the need to put on a brave face. But as the fanfiction progresses, his symptoms could start to become more obvious, and the people around him would gradually realize that something is wrong with him.
Show the sudden and uncontrollable nature of his sleep attacks. For example, he could be in the middle of a conversation with Sasuke and suddenly nod off. Also, include the after - effects like grogginess when he wakes up.
Naruto can be shown as smart by having him solve complex puzzles or riddles. For example, he might come across an ancient ninja riddle that guards a powerful artifact. His ability to think outside the box and use his life experiences to figure out the answer would demonstrate his intelligence.
Through character development. For example, if a character starts as conforming to traditional sex roles and then gradually breaks free, it can be very impactful. Their actions, thoughts, and decisions can show the transformation. For instance, a female character who was initially meek and submissive but then becomes assertive and independent in terms of her sexual identity.
In Naruto fanfiction, the Rinnegan in Naruto is often portrayed in really cool and powerful ways. Some fanfics might give Naruto the ability to use all the Rinnegan powers to their fullest extent right away, like being able to effortlessly summon the Gedo Statue or use the Deva Path powers without any drawbacks. It's a way for writers to explore new storylines and make Naruto even more of a badass than he already was in the original series.
In Naruto fanfiction, the concept of 'Naruto Demon' can be portrayed in various ways. Sometimes, Naruto might be depicted as having some sort of inner demon that he has to struggle with, like a dark side of his chakra or personality. It could also be that a demon is fused with Naruto in the fanfiction's alternate universe. This can lead to new powers and challenges for him as he tries to control or come to terms with this new aspect of himself.
Often, Naruto's heightened senses are shown as a major advantage. His sight might be enhanced to see through illusions more easily. This means he can quickly detect when an enemy is trying to deceive him with genjutsu, which is crucial in battles. It gives him an edge and makes him seem even more powerful than in the original series.