Well, you could have an OC that is a young Thundercat - in - training who idolizes one of the more experienced Thundercats. This OC could make mistakes while trying to imitate their hero, leading to humorous and also educational situations. For instance, if they idolize Panthro and try to copy his driving skills without proper training. Another concept is an OC that is a healer with a special connection to the magic of Third Earth. They could use their powers to heal not only physical wounds but also emotional ones among the Thundercats, and in the process, they could uncover secrets about the magic that even the Thundercats didn't know.
A Thundercats and Star Wars crossover fanfiction would be really cool. The Thundercats could be in the Star Wars universe, and their unique powers and weapons could be a great addition. Maybe the Thundercats could help the Jedi or the Rebels in their fight against the Sith or the Empire. For instance, Cheetara's speed could be useful in battles, and Tygra's illusions could be used to deceive the enemy.
They could be in a story where they accidentally swap powers. Lion - O gets Cheetara's speed and she gets his connection to the Sword of Omens. This would lead to a lot of comical and also challenging situations as they try to adjust to their new abilities while still fighting the forces of evil.
First, you should study the Thundercats universe. Know the characters, their powers, and the overall setting. Then, think about your OC's backstory. Where are they from? What are their goals? After that, start with a simple scenario, like your OC arriving at the Thundercats' lair for the first time. Just write down what comes to your mind, don't worry too much about grammar at first.
One interesting story could be about a new adventure where the Thundercats discover a hidden power. Maybe they find a long - lost weapon that has special abilities.
Perhaps an OC is a young archaeology student who idolizes Nathan Drake. They manage to get involved in one of his expeditions through sheer determination. Along the way, they learn from Drake and also teach him new things about modern archaeological research methods. It could be a story of growth and adventure for both characters.
Well, you could have an OC that is a skilled hacker who gets involved with the Phantom Thieves by accident. They might have a Persona that represents a famous code - breaker from history. Also, an OC who is a foreign exchange student from a country with a very different cultural background could bring in new elements to the fanfiction. Their Persona could be influenced by their home country's folklore. Maybe an OC who is a prodigy artist and uses their art skills to create powerful items in the Metaverse, with a Persona related to a great artist from the past.
You could have an OC that is a young witch who idolizes Bayonetta. She tries to copy Bayonetta's style and fighting techniques but often fails in a comical way at first. As the story progresses, she discovers her own unique way of being a witch. Or an OC who is a cursed object collector. This OC comes across Bayonetta when investigating a powerful cursed object and they end up working together to either destroy or control the object's power.
One idea could be an OC who is a spy sent to infiltrate Doflamingo's organization. This OC could have a hidden past that slowly gets revealed as they gain Doflamingo's trust. Another idea is an OC with a special power that Doflamingo wants to control or use for his own evil plans. For example, the OC might be able to manipulate time in a small area, which could be a great asset in battles or heists.
One idea could be to create an OC who is a new dancer in town. This OC could bring a different style of dancing to Footloose's world, like a fusion of modern and traditional dance. They could face challenges in getting the town to accept this new form of expression.
A great concept for superhero oc fanfiction is a hero who has the power of empathy. They can sense the emotions of others and use that to either calm down villains or boost the morale of their fellow superheroes. Also, you could write about a superhero oc from another dimension who comes to our world with powers that are completely alien to our understanding, like the ability to turn into a living energy form.