Another theme could be friendship, which is a central theme in the original 'My Little Pony' series. In the context of 'Twilight Sparkle Rainbooms Futa' fanfictions, the characters might be relying on their friendship to overcome obstacles or grow as individuals. For example, they could be helping each other deal with new powers or abilities that come with the 'Futa' aspect. And also, there might be a theme of self - discovery as the characters navigate this new and different take on their identities.
Finding good 'Twilight Sparkle Rainbooms Futa' fanfictions might be a bit challenging. One approach could be to join relevant fan communities or forums dedicated to the 'My Little Pony' franchise. There, you can ask fellow fans if they know of any such fanfictions. Keep in mind that not all fanfictions in this category might be of high quality, so be prepared to do some sifting through the results.
Since the term 'futa' is not suitable for general and family - friendly discussion, I would suggest focusing on more mainstream Twilight Sparkle fanfiction. You can try to find stories that delve into her role as a princess, her scientific pursuits in the world of Equestria, or her interactions with the Elements of Harmony in a positive and appropriate manner.
One popular 'Twilight Sparkle futa harem' fanfic might be 'The Magical Bonds'. It explores unique relationships and adventures in the magical world. Another could be 'Twilight's Harem Quest' which has an interesting plot where Twilight navigates her new relationships. There's also 'Futa Twilight's Enchanted Harem' that delves deep into the character dynamics within the harem.
A likely candidate could be Discord. He is known for causing chaos and mischief. He might pretend to befriend Twilight Sparkle only to betray her at a crucial moment. Another possibility is Trixie. Trixie has been jealous of Twilight in the past and could betray her out of envy.
In the fanfiction, her character could be developed by giving her new challenges related to her futa form. Maybe she has to learn how to control new powers or abilities. This could lead to her making mistakes and learning from them, which is a great way to develop a character. She could also have internal conflicts, like whether to embrace this new form completely or try to hide it, and how these decisions shape her personality.
One possible plot idea could be Twilight Sparkle discovers a new magic power in the Equestria Girls world that is related to her futa form. This power could help her solve a mystery or overcome an enemy. Another idea is that she has to deal with the challenges of being different in this form while still trying to fit in with her friends. Maybe she could use her unique abilities to help her friends in unexpected ways, like using her newfound strength to protect them from a bully or a dangerous situation.
Flash Sentry could be a likely groom. He has shown an interest in Twilight in the past and they have had some interactions that could lead to a romantic relationship. Another option could be a completely new character, perhaps a powerful wizard or a prince from a far - off land who Twilight meets during one of her adventures and falls in love with.
Fanfiction about Twilight Sparkle being banished can also be a vehicle for exploring different relationships. Maybe she meets characters she would never have interacted with in the show. Her banishment could bring out different sides of her personality. She might become more resourceful or develop a stronger sense of self - reliance as she tries to navigate her new situation.
One great 'Twilight Sparkle Fanfiction' is 'A Magical Friendship'. It really delves into Twilight's growth in magic while also strengthening her bonds with her friends. The story has a lot of interesting plot twists and the characterizations are on point.