The main characters are clearly Kiara and Kovu. Kiara, being pregnant, is at the center of the story. Kovu, as her mate, is also a very important character as he will be involved in all the events related to Kiara's pregnancy, like taking care of her and preparing for their cubs.
I'm not entirely sure if there is a specific 'kovu and kiara pregnant fanfiction' out there. It depends on the creativity of the fanfic writers in the community. Some might find the idea of them having a family an interesting plot point and have written about it, while others may not have explored this aspect yet. You could also check some specialized Lion King fanfiction groups or forums to see if anyone knows of such a story.
One possible plot could be about how Kiara and Kovu deal with the upcoming arrival of their cubs. They might face challenges like finding a safe place to raise their family in the pride lands. There could also be excitement among the other animals in the pride as they await the new arrivals.
Try Archive of Our Own. It has a large collection of fanfictions from various fandoms. Just use the search bar and type in 'kovu and kiara pregnant' and see what comes up.
Kiara and Kovu's love story is one of unity between two different worlds. They initially meet and there is an attraction. Despite the enmity between their prides, their love grows. Kovu was sent to get close to Kiara for a purpose, but he truly falls for her. Eventually, they overcome the differences and prejudices of their respective groups to be together.
The main characters are Simba and Kovu. Simba, as the leader of the pride, his actions of adoption set the story in motion. Kovu, on the other hand, is the character who will face new challenges, learn new things, and probably change as a result of being adopted. There may also be other supporting characters like Nala, who might have an opinion on Simba's decision, and the other members of the pride who will interact with Kovu.
Kiara herself is of course the most important. Her mate would also be very important as he would support her through the pregnancy. Simba, as her father, would likely play a significant role too.
The key elements include their different backgrounds. Kiara grows up in a peaceful Prideland, while Kovu has a more rugged upbringing among the Outsiders. Their personal growth also plays a role. As they get to know each other, they change. And the external pressure from their respective groups trying to keep them apart is a major element in their love story.
Their friends might offer practical support like helping them with shopping for baby supplies. They could also provide emotional support, just being there to listen when JJ or Kiara are feeling stressed about the pregnancy.
The main characters are obviously Hiccup and Astrid. Hiccup, the brave and innovative dragon rider, and Astrid, the strong - willed and fearless warrior. Their relationship is central to the fanfiction, especially with Astrid being pregnant.
Obviously, Borusara are the main characters. They are at the center of this fanfiction, and the story would likely focus on their experiences, emotions, and relationship during the pregnancy.