Some common themes in such fanfiction are the exploration of the male exorcist's past. For example, Allen Walker's mysterious origin might be delved into more deeply. The theme of redemption can also be present. Male exorcists may try to atone for their past mistakes or the sins of their predecessors. Additionally, the theme of facing moral dilemmas is quite popular. They have to make difficult choices between following the rules strictly and doing what they think is right in the fight against demons.
One popular theme is the struggle of male exorcists against the powerful demons. They often have to overcome their own fears and doubts while facing the overwhelming evil. Another theme could be the brotherhood among male exorcists. They support and rely on each other in the dangerous battles. Also, the theme of self - discovery is common. Male exorcists like Allen Walker may discover their hidden powers or the true purpose of their existence during their adventures.
Well, Tyki Mikk is a very memorable character. Even though he is on the side of the demons, his charm and his complex relationship with Allen Walker make him an interesting character in the fanfiction. Another is Bookman, who has a wealth of knowledge and is like a mentor figure to some of the male exorcists. His wisdom and his mysterious air add to his memorability.
The theme of forbidden love often appears. Their being on opposite sides in the battle between the Exorcists and the Noah makes their relationship a forbidden one. This can lead to themes of secrecy and the consequences of their relationship being discovered. There's also the theme of power dynamics, as they each possess different powers and abilities, and how these play into their interactions and relationship.
One popular theme is their relationship development. Writers often explore how they grow closer and support each other during their battles against the Akuma. For example, in some fanfics, they might share a moment of vulnerability after a tough fight.
Well, a common trope is the 'slow - burn romance'. Given Allen's reserved nature, it would take time for a relationship with the reader to develop. It could start with simple acts of kindness and gradually build into something deeper. Also, the 'mysterious past' trope can play a role. Allen's own mysterious past can add an extra layer of intrigue to the relationship as the reader tries to understand him more and more.
One common theme is the exploration of different relationships. For example, how the female Allen Walker would interact with other characters in a more romantic or platonic way. Another theme could be her struggle with her identity, given the change in gender. It might also involve her dealing with the same dark and supernatural elements as in the original story but with a different perspective as a female.
Love is a very common theme. It could be a slow - burning love or a love at first sight between the reader and Allen. Another common theme is adventure, as Allen is often involved in dangerous and exciting situations, and the reader gets to be part of those. Also, friendship is a theme, as the relationship might start as friends and then develop into something more.
One common theme is the struggle between duty and love. They both have important roles in the Black Order, so many fanfictions explore how they balance their responsibilities with their growing feelings for each other.
In some fanfictions, Allen's internal struggle with his cursed eye and the fear of losing himself can be very moving. He often has moments of self - doubt and despair, which are painful to read about. For example, when he isolates himself from his friends because he doesn't want to put them in danger due to his condition.
One interesting Allen Walker fanfiction could be about his further adventures in a world where the Earl has been defeated but new threats emerge. It might explore his relationships with the other exorcists in a more in - depth way, like how he and Lavi become even closer friends and partners in maintaining the new - found peace.
The idea of the triplets having to face a powerful and mysterious enemy together is also quite common. It adds an element of adventure and danger. And of course, there are themes related to their family background, like how their heritage as the sons of Satan affects their lives and relationships within the exorcist community.