What are some interesting plot ideas for Angel Beats After Story Fanfiction?

One idea could be exploring the lives of the characters in the afterlife world after achieving their initial goals. For example, they could start new projects or relationships. Another could be a time - travel twist where they go back to their past lives and try to change things. Maybe they find a new enemy or mystery to solve in the afterlife.

One idea could be a crossover where Naruto characters end up in the afterlife world of Angel Beats. For example, Naruto and his friends could try to help the SSS members achieve their unfulfilled wishes. Another idea is to have a character from Angel Beats gain ninja powers like in Naruto. They could then use these powers to fight against the Angel in a new and unexpected way. A third idea might be a story where the concept of chakra exists in the Angel Beats world, and the characters have to learn how to control it.

One interesting concept is exploring different backstories for the characters. For example, delving deeper into Otonashi's life before he arrived in the afterlife. Another could be alternative endings, like if the characters managed to find a different way to move on from the afterlife.

The 'angel beats love story' mainly revolves around the characters in a rather unique afterlife setting. The story is filled with action, emotions and self - discovery of the characters. There are battles against the system which the characters find themselves in, and also budding romances and deep friendships.

One interesting Angel Beats OC fanfiction could be about an OC who has a special musical ability that changes the way battles in the afterlife are fought. For example, their music can soothe the souls of the enemies, making them question their reasons for fighting.

One idea could be a crossover with a detective show. The angels could assist the detective in solving a case that has a supernatural element to it. For example, they might help the detective figure out that a series of murders are being committed by a demon in human form.

One idea could be Percy facing a new chaos - themed villain who can manipulate time in a disorderly way. Percy has to find a way to break the time - loops the villain creates.

One idea could be that a fallen angel joins the Avengers with a mysterious power that can either save or doom the team. For example, the fallen angel might have the power to manipulate time on a small scale, which could be useful in battles but also dangerous if misused.

One idea could be an angel family dealing with a new threat from a powerful dark entity. The angels have to put aside their internal differences to protect the world. For example, an angel family that has a young and inexperienced angel who discovers a unique power that could be the key to victory but they need to train the young one fast.

Maybe the angel on the shoulder has lost its memory and as the story progresses in the fanfiction, the protagonist helps the angel regain its memories while also dealing with their own problems in the human world, like school or relationship issues.