There are often fanfictions where the black cat is a transformed character. Maybe it was a human who was cursed into a black cat form. In these stories, the black cat has to find a way to break the curse while still being involved in the main plot of the anime. This adds an interesting layer of mystery and personal struggle to the story.
There could be a 'black cat crossover fanfiction' where the black cat enters a fantasy world. Maybe it becomes a familiar to a powerful wizard or mage, and its presence changes the course of events in that magical realm. For example, it could use its cat - like stealth to retrieve important magical artifacts that were previously unreachable.
One popular story could be about the black cat and Mary Jane having an adventure in a spooky forest. The black cat might lead Mary Jane to a hidden place filled with magical creatures.
One popular Halloween black cat story is about a black cat that guards a haunted house. Legend has it that the cat has been there for centuries, and it scares away anyone who tries to enter the house at night, especially on Halloween. It's said to have glowing eyes that can paralyze people with fear.
One popular story could be about a black fox with special powers in a fantasy anime - like world. It might involve the black fox's journey to discover its true origin and powers. For example, it could be on a quest to save its kind from an evil force.
One popular black oc anime fanfiction could be those that focus on a black original character in a shonen anime setting, like 'Naruto'. They might explore how the black oc with their unique cultural background and abilities interact with the existing characters in the Naruto universe.
There's a fanfic called 'The Star - Crossed Warriors'. In this story, cats from different clans fall in love, which is a big taboo in the warrior cat world. It adds an anime - like drama to the plot. Also, 'The Elemental Cats' is quite popular. Here, certain cats have elemental powers, like fire - breathing or water - controlling, which is a concept often seen in anime and makes for an exciting read.
One popular theme is their team - up. Writers often imagine scenarios where Batgirl and Black Cat join forces to take on a common enemy. It makes for an exciting story as they both have different skills and personalities.
Some well - known 'black cat novels' might include those with black cat characters that add an element of mystery or superstition. For example, 'The Black Cat' by Edgar Allan Poe is a famous one. It's a horror story where the black cat plays a significant and rather eerie role.
One interesting black cat fanfiction could be about a black cat that has magical powers and uses them to protect its owner from an evil sorcerer. For example, it might be able to create shields of energy or teleport to safety. Another could be a story where the black cat is a reincarnation of an ancient feline deity, and it has to regain its lost powers while living in a modern world. There could also be a story where the black cat is the only one who can communicate with a group of spirits that are haunting an old mansion.
Adult fanfiction often contains inappropriate content, so I can't provide relevant storylines. However, in general non - adult fanfiction, a popular storyline could be Spiderman and Black Cat teaming up to take on a new supervillain in the city. They use their unique skills and abilities, with Spiderman's web - slinging and Black Cat's acrobatic and thieving skills to outwit the bad guy.