One idea could be exploring their college years. Taiga and Ryuuji might face new challenges like being apart for the first time due to different courses. Another could be a story where they plan their future together, like where they want to live and what kind of jobs they'll pursue. And perhaps a fanfiction where they deal with family issues that come up after getting engaged, such as introducing each other to extended family members in a more formal way.
A great idea for 'Toradora After Story' fanfiction is to focus on their travels. They could go on a backpacking trip across Japan or even overseas. This would bring new adventures and conflicts. For example, they might get lost in a foreign city and have to rely on each other more than ever. Also, a story about how they celebrate holidays together as a couple, like creating their own unique Christmas traditions.
Well, perhaps Takasu as a girl could join a female - dominated club at school. This would lead to her making new friends and experiencing a different side of school life. She might also face some challenges in her relationship with Ryuuji. Since she's now a girl, their friendship could shift into a more complex dynamic, with Ryuuji seeing her in a new light and Takasu having to figure out her own feelings for him in this new form.
One idea could be to explore what happens after the happily - ever - after. Maybe Cinderella has to deal with the political intrigues of the court as a princess. Another could be a retelling from the perspective of one of the stepsisters, showing their side of the story and how they might change. Or perhaps a story where Cinderella has to use her wits and kindness to save the kingdom from a new threat.
In a Inuyasha After Story fanfiction, we could see a story where Inuyasha and Kagome's relationship hits a rough patch. Maybe Kagome misses her modern - day life a bit too much and Inuyasha doesn't understand. Meanwhile, there are strange disappearances in the forest near their village. The gang discovers that a new type of demon is luring people and demons into a different dimension. They have to figure out how to stop it. Also, Sango and Miroku's kids could play an important role in helping to solve the mystery, with their own unique skills they've learned from their parents.
A great plot for 'fo4 after story fanfiction' would be the emergence of a new faction. This faction could have different ideals from the existing ones. They might believe in a more technological - based society compared to the more agrarian - focused settlements. The Sole Survivor would then have to decide whether to side with this new faction, oppose it, or try to find a middle ground. This would also lead to a lot of political intrigue and power struggles within the Commonwealth.
A third idea is to create a story where the characters from Angel Beats After Story get mixed up with characters from another anime world. This would bring a whole new dynamic as they have to adjust to different rules and cultures while still holding on to their own identities and goals from the Angel Beats universe. It could be a really fun and unique fanfiction concept.
Taiga and Ryuuji are definitely the most popular. Their relationship is the heart of the original story, so fans often like to continue exploring it in fanfiction. Whether it's their further development as a couple or dealing with new relationship hurdles.
One interesting idea could be a fanfiction where characters from different universes meet. For example, Harry Potter characters meeting the Avengers. Another could be a story that explores the backstory of a minor character in a popular story, like what the house - elf in Harry Potter was doing before coming to Hogwarts. A third idea is to create a fanfiction where the plot takes a completely different turn, such as if Frodo in 'The Lord of the Rings' decided not to take the ring to Mordor.
One idea could be exploring the characters' post - war traumas. For example, how they deal with the memories of the battles and losses. Another plot could focus on the rebuilding of their world. Maybe they have to establish new relationships with former enemies. Also, a plot about the discovery of hidden secrets during the war that now come to light and affect the post - war situation would be interesting.
Perhaps in this 'after the giant war fanfiction', it could explore the political changes in the demigod world. With the major threat gone, different cabins might vie for more power or influence in the camps. There could be new alliances formed and old ones broken. Some characters might feel left out or marginalized in this new power struggle. The story could follow a character who is trying to bring unity back to the camps while also dealing with their own personal issues from the war.
One idea could be Gaa and Hinata working together to rebuild their village. They could use their skills and knowledge to improve the living conditions for everyone. For example, Hinata could use her Byakugan to find underground water sources for new wells, while Gaa could use his strength to help with the construction of new houses.