The main characters would be Ladybug and Cat Noir for sure. Ladybug because she is the pregnant one and all the story would revolve around her experiences. Cat Noir as he has a close relationship with Ladybug. Additionally, Tikki, Ladybug's kwami, could also be a main character. Tikki could offer advice and support to Ladybug during her pregnancy, like helping her understand the changes she is going through and how to manage them while still being a superhero.
Obviously Ladybug would be one of the main characters as she is the one who is pregnant. Cat Noir would also be a main character as he is her partner and would likely be involved in her pregnancy journey, like helping her and being there for her.
A little ant could be one of the main characters. Maybe the ant is curious about the ladybug's pregnancy and offers to help in any way it can. Another could be a wise old beetle that gives the ladybug advice on how to take care of herself during pregnancy.
Obviously, Hazel and Augustus could be the main characters. Their love story was central in 'The Fault in Our Stars', and a pregnant fanfic could explore their new chapter as a family. They already had a deep connection, and a pregnancy would add a whole new dimension to their relationship.
Obviously, Ladybug (Marinette) and Chat Noir (Adrien) would be the main characters. Their dynamic relationship as superheroes and the potential for a summer love story between them is really exciting.
Obviously Ladybug and Chat Noir would be the main characters. They could be joined by Alya, who might be a breakdance enthusiast and helps them understand the breakdancing world better. Maybe she could be their breakdance coach in a way.
A young girl who has a special connection with nature could be one of the main characters. She feels a strong urge to protect the ladybug because she believes it represents the beauty of the natural world. And then there could be a wizard. He has magical powers and uses them to create barriers and spells to protect the ladybug from any harm.
Well, perhaps in the 'ladybug pregnant fanfic', it could focus on how Ladybug discovers she's pregnant. Maybe it's a surprise, and she has to deal with the emotional turmoil. She starts thinking about how this will change her life as a superhero and her relationships with her friends and family. There could also be a sub - plot about how the city starts to notice small changes in Ladybug's behavior and tries to figure out what's going on.
Obviously, Neytiri would be one of the main characters as she is the one who is pregnant. Jake would also be a central figure, as he is Neytiri's partner. Their unborn child could also be considered a main character in a sense, as the whole story revolves around the pregnancy.
The main characters would surely be Owen and Blue. Owen as the human who has a special relationship with Blue, and Blue as the pregnant one. Additionally, there could be some other dinosaurs that Blue interacts with. For example, her mate (if she has one) could be another important character, and their relationship could add more depth to the story of the pregnancy.
Her family members could also be main characters. Her mother or sister, for instance, could be there to offer their wisdom and practical help during the pregnancy. They could be the ones who give her advice on pregnancy - related matters, like what to eat, how to exercise safely, and how to prepare for the baby's arrival.
Leafpool could be a main supporting character. As Squirrelflight's sister, she could offer her medical knowledge and emotional support during the pregnancy. Bramblestar would also be important. As Squirrelflight's mate, he could be there to protect her and help with preparing for the kits.