A common theme is power exploration. Since Kara and Superman have superpowers, an oc in these fanfictions might also have powers or be in the process of getting them. Another theme could be friendship. The oc might form a strong bond with Kara and Superman, like helping them through a tough time or vice versa.
I'm not sure of specific 'kara superman oc fanfiction' titles off the top of my head. But you could also try looking on Wattpad. Sometimes, users there write unique fanfics. Maybe there's one where the oc is from a different planet and has a complex relationship with Kara and Superman, adding new layers to the existing DC lore.
Lois Lane is a must - include. She can be the love interest and also a strong - willed journalist. Jimmy Olsen is also great, providing some comical relief and being Superman's friend. Lex Luthor is an obvious choice as the main villain, always plotting against Superman.
Our first time exploring an old abandoned house in our neighborhood was quite an adventure. We were a bit scared but also very curious. We found some old trinkets and it felt like we were on a treasure hunt. It was a unique experience that brought us closer together as brothers.
Sure. Since Superman is a popular and widely recognized superhero, it's quite common for writers to mention his name. However, if you plan to use elements that are specific trademarks or copyrighted in a way that might cause confusion with the official Superman brand, like using his exact costume design in a way that implies endorsement, that could be an issue. But just the name? Go for it.
She might have been part of a sailing crew. Learning how to handle the sails, following the commands of the skipper, and feeling the power of the wind as it propelled the boat forward. It would have been both challenging and exhilarating.
Well, the first time in my adventure story was when I went hiking alone in the mountains. I was a bit scared at first, but the beautiful scenery along the way made me forget my fear. I saw amazing waterfalls and unique plants.
One great adventure story could be about a journey through a mysterious jungle. There are hidden temples, strange animals, and a hero who has to solve various puzzles to find a hidden treasure.