One common theme could be self - discovery. Since Keith is a girl in these fanfics, she may be exploring her identity in a world that has certain expectations. Another theme might be friendship, as she forms strong bonds with other characters.
One possible 'keith is a girl' fanfic could be about her adventures in a magical world. Maybe she discovers she has special powers and has to go on a quest to save her friends. Another could be a modern - day story where she is a talented artist trying to make it in a competitive art scene.
One of the main characters could be Shiro. Shiro has always been like a big brother to Keith. So when Keith turns into a girl, Shiro would be there to help him adjust. He'd make sure Keith is safe and comfortable in his new form. Also, Hunk could be a main character. Hunk would probably be the one to offer emotional support and cook some comfort food for Keith during this tough time of adjustment.
I'm not sure if there is a specific 'pregnant Keith fanfic' available. It depends on the fandom and the amount of fan - created content out there. You could try searching on popular fanfic websites like Archive of Our Own or FanFiction.net.
One great Shiro, Lance and Keith fanfic could be 'The Bond Beyond Stars'. It beautifully explores their relationships and how they grow together in the face of challenges. Another one might be 'Allies to Friends'. It delves deep into their individual personalities and how they complement each other. There's also 'Triad of Heroes' which focuses on their teamwork and the emotional bonds that form among them.
A plotline could be that Keith is an undercover agent or spy, and being a girl would put her at risk in her mission. So she pretends to be a boy. As the fanfiction unfolds, she has to balance her real self and her false identity while also dealing with the challenges of her mission and the people she meets during it.
Well, perhaps the story could start with Keith being exposed to a strange energy. This energy alters his DNA, turning him into a girl. As a girl, he finds that he's now treated differently in society. He uses this experience to understand the struggles that girls face. He might also have to adapt to physical changes like different body strength and new ways of expressing emotions.
One common theme is the exploration of their relationship. Whether it's a friendship or something more romantic, authors often delve into how they interact with each other.
One common theme is friendship. Many fanfics explore the friendships that Chase Keith forms with other characters. For example, he might make a new friend who helps him through a tough time.
Many Shiro x Keith fanfics play with the idea of their different personalities complementing each other. Shiro's leadership and Keith's impulsiveness create an interesting dynamic. For instance, in some stories, Shiro's calmness helps to ground Keith when he's about to rush into a dangerous situation, and Keith's boldness encourages Shiro to take more risks in a calculated way.