Another common theme could be identity. With the mix of different cultures and magic systems from Harry Potter, Naruto and the Kitsune elements, characters might struggle with their own identities. For example, a character from Naruto might have to adapt to the new magical concepts from Harry Potter while dealing with the Kitsune and veil related events. This can create a lot of interesting character development and internal conflict within the fanfic.
I'm not sure specifically which 'harry kitsune naruto veil fanfic' is the best. You can try searching on some popular fanfic websites like Archive of Our Own. There might be some interesting ones there.
One common theme is the clash of cultures. The kitsune comes from a different kind of magical background, and when thrown into either the Harry Potter or Naruto world, there's a lot of adjustment and cultural misunderstandings. Another theme is the discovery of new powers. Since the kitsune has its own set of abilities, in these fics, it often discovers new ways to use them in the context of the new world it's in.
A major theme is acceptance. In many of these fanfics, the kitsune - hanyou has to face prejudice from others in the Naruto world at first. They have to prove themselves worthy to be accepted. Also, the theme of friendship often plays a role. As they interact with characters from Naruto, they form bonds that help them on their journey.
One common theme is the struggle for acceptance. Since the kitsune clan is often different from the mainstream ninja clans in Naruto, the characters in fanfics usually have to deal with being accepted or feared. Another theme is the exploration of their unique powers, like their connection to nature and spiritual abilities.
One common theme is the exploration of the kitsune's powers. Since kitsunes in Japanese mythology have various abilities like shape - shifting and illusion - casting, in 'naruto kitsune x fanfic', these powers are often showcased in relation to the Naruto world's ninja abilities. Another theme is the idea of acceptance. The kitsune character usually has to find their place among the humans and ninjas in the Naruto universe.
In many of these fanfics, a major theme is acceptance. Naruto has to be accepted by his friends and the village in his new form. Adaptation is also key. He has to adapt to the physical and cultural aspects of being a female kitsune. And often, there's a theme of self - discovery. Naruto discovers new aspects of himself (herself in this case) as a female kitsune and how that affects his view of the world and his place in it. This can lead to some interesting character development.
One common theme is the idea of an otherworldly connection. Since the kitsune are often seen as mysterious in Japanese folklore, in these fanfics, the kitsune girl has a special, almost magical bond with Naruto. Another theme is the discovery of new powers. The kitsune girl usually has unique abilities that Naruto either learns from or they combine their powers for a common good.
Common themes include transformation. Naruto might transform into his Kitsune form, which can be both a source of strength and a challenge. There's also the theme of the supernatural world. Since Kitsunes are from Japanese folklore, these fanfictions often introduce more elements of the supernatural into the Naruto universe. And of course, there's the theme of growth. Naruto has to grow and adapt to his new Kitsune - related circumstances, whether it's learning new skills or dealing with new emotions.
One common theme is mystery. Since it's about the world beyond the veil, there are always things that are not easily understood. Another theme is adventure, as the characters often embark on journeys in this unknown realm.
Another theme is innocence. Baby kitsune are often depicted as pure - hearted and innocent beings. Their interactions with other characters are usually based on this innocence, like befriending other animals or magical creatures without any ulterior motives. They can also be very curious, which is another aspect related to their innocence. In some fanfics, their curiosity leads them into all sorts of adventures and misadventures. And they also often face challenges that test their innocence, such as dealing with mean - spirited characters but still maintaining their good - natured selves.