Well, finding good 'mikan sakura grown up fanfic' can be a bit tricky. You could join some relevant fan communities or forums. There, fans often share and discuss their favorite fanfics. They might be able to point you in the right direction towards some great mikan sakura grown - up stories.
Some common themes could be self - discovery. As Mikan grows up, she might be exploring her new abilities and who she truly is. Another theme could be friendship evolution. Her relationships with friends from her younger days might change as they all mature. Also, love and romance might start to play a part as she's grown up.
Natsume would probably be one of the main characters to appear. Their relationship was quite significant when they were younger, and it could continue to evolve as they grow up. Hotaru might also be there, as she was Mikan's good friend. And there could be new characters introduced, like colleagues if the fanfiction focuses on her career, or new friends she makes in her adult life.
It could be her best friend. You know, sometimes jealousy can rear its ugly head. If Mikan has something that the friend desires, like popularity or a special talent, the friend might betray her out of envy. For example, the friend could start bad - mouthing Mikan behind her back to gain more attention for themselves.
Well, in a 'mikan sakura betrayed fanfic', she could be betrayed by her family. Say her sister steals an important opportunity from her, like a chance to study abroad or participate in a big competition. It would be a huge betrayal as family is supposed to support each other. Also, in a magical or fantasy version, Mikan could be betrayed by her mentor in the art of magic. The mentor might use Mikan's trust to steal a powerful magical artifact that Mikan was supposed to protect.
The father could be a new character introduced specifically for the fanfic. This new character could be from a different background or have some unique qualities. He might have come into Mikan's life unexpectedly and their relationship developed quickly, leading to the pregnancy.
One possible storyline could be Mikan Sakura facing the challenges of pregnancy while also dealing with her relationships. Maybe she has to balance her new situation with her friends or family. For example, she might worry about how her pregnancy will affect her friendships at school. Another idea could be that she discovers something special about the baby during the pregnancy, like a unique ability or a connection to a mysterious force. This could lead to an adventure as she tries to understand what it means for her and her unborn child.
There are indeed some out there. One type of mikan sakura is reincarnated fanfiction might involve her coming back to the same world but with memories of her past life intact. This can lead to all sorts of interesting scenarios, like her trying to change things that went wrong in her previous life or having new relationships with the same characters in a different way. Another possibility is that she is reincarnated into a completely different genre setting, like a fantasy or sci - fi world, which can add a whole new layer of excitement to the story.
I recommend 'Mikan and Natsume's Promise'. It's a short but heart - warming fanfiction. It focuses on a promise they make to each other and how they uphold it throughout different situations.