Horror is a very common theme. The idea of Smile Dog, which is often associated with fear, scaring the reader character is prevalent.
Isolation can also be a theme. The reader might find themselves alone when they encounter Smile Dog, emphasizing the fear factor. It could be that they are in an abandoned place or all alone at home when Smile Dog starts to make its presence known, heightening the sense of dread.
One common theme is adventure. Bolt is a character known for his action - packed adventures, and in 'bolt x dog reader fanfiction', the reader - insert dog often joins Bolt on these exciting escapades. Another theme is friendship. The relationship between Bolt and the reader - insert dog is usually centered around building a strong bond of friendship.
One common theme is friendship. The dog character and the reader often form a strong bond of friendship, sharing adventures together, like going on hikes or exploring new places.
One common theme is the exploration of different demon cultures. Since Sesshomaru is a powerful demon and the reader is a dog demon, their different backgrounds often play a big role. For example, how their clans' traditions might clash or complement each other.
Loyalty is a very common theme. Dogs are known for their loyalty in real life, and in these fanfics, they show extreme loyalty to the reader, standing by their side through various situations.
There are various 'Smile Dog x Reader' fanfictions out there. Some explore the psychological aspect of the reader's reaction to Smile Dog's menacing presence. They often build tension by gradually revealing more about Smile Dog's intentions towards the reader. For example, a story could start with the reader finding a strange picture of Smile Dog and then things start to get really strange around them.
Adventure is a really popular theme. The male reader and Clifford could embark on all sorts of exciting journeys, whether it's exploring a mysterious forest or helping out the local community during a crisis. There can also be themes related to acceptance. The male reader might initially be an outcast or new to the area, but through his relationship with Clifford, he is accepted by the community. Also, some fanfictions might explore the theme of growing up, with Clifford being a part of the male reader's childhood and how that relationship evolves as he gets older.
A sense of belonging is another big theme. The reader, who may feel like an outsider in the real world, finds a place where they belong among the mutants. There are also themes related to fighting for justice, just like the X - Men do in the original stories.
A possible plot could be that the reader has a special ability to communicate with spirits. Smile Dog is a spirit that has been cursed and is now trapped in a form that scares everyone. The reader tries to help Smile Dog break the curse and in the process, they face many challenges together, including other malevolent spirits that don't want the curse to be broken.
One common theme is adventure. Since Chekov is part of the Star Trek universe, many fanfictions involve the reader going on adventures with him through space, exploring new planets and facing various challenges.
Love and sacrifice are also very common. The reader might fall in love with Vergil and be willing to sacrifice for him, or vice versa. In some fanfictions, there is also the theme of discovery. The reader discovers new sides of Vergil that no one else has seen, which deepens their relationship.