What could be the plot of 'casshan brainwashed casshan fanfic'?

It could be a powerful AI or a mad scientist. They might see Casshan's power and want to control him by brainwashing, so they would be the antagonists.

I'm not entirely sure specifically what a 'casshan brainwashed fanfic' is without more context. It could be a fan - created story related to something named Casshan where a character is brainwashed. Maybe it's in the context of a particular anime or game.

It's possible. First, consider what kind of 'brainwashed' aspect you're interested in. Is it a psychological exploration or part of an action - packed plot? Once you have a clearer idea, it'll be easier to search for. Also, reaching out to other Casshan fans in forums or groups might lead you to a great 'brainwashed casshan fanfic' as they may have come across one already.

One common theme could be the struggle against the brainwashing. Casshan might be fighting to regain his true self and free his mind from the control that has been imposed on him.

To find 'casshan brainwashed fanfic', begin with the major fanfic hosting sites. Archive of Our Own is known for its extensive collection of various fanfics. Type in 'casshan brainwashed' in the search function. FanFiction.net is also a possibility. Additionally, if there are Casshan - specific fan groups on platforms like Facebook or Reddit, it's worth checking there. Fans in those groups might be able to point you in the right direction or might have even written the fanfic you're looking for themselves.

Well, it could be that Cross is exposed to some sort of mind - controlling device or magic. Maybe an enemy uses a special spell to make Cross forget his true loyalties and start working for them. For example, the enemy could make Cross believe that his former friends are actually his foes and he has to fight against them.

Perhaps the fullbringers are being controlled by a new, unseen enemy. This enemy wants Ichigo out of the picture, so they use the fullbringers to brainwash him. Ichigo, while brainwashed, starts to cause destruction in the Soul Society. His actions draw the attention of the Soul Reapers, who are initially unaware that he's been brainwashed. As the story progresses, some of the more perceptive Soul Reapers figure out what's going on. They then team up with Ichigo's friends from Karakura Town to find a solution. This could involve a lot of exploration of Ichigo's mind and his past relationships to find the key to breaking the brainwashing.

Well, it could be about an evil force taking over X Sans' mind. Maybe some powerful magic or a new villain in the fanfic universe. This brainwashing might lead him to do things that are against his normal nature, like fighting his friends or causing chaos in his world.

Well, one possible plot twist could be that Tsukishima's brainwashing of Ichigo is part of a larger plan by a hidden villain. Maybe this villain wants to use Ichigo's power for some evil purpose. Tsukishima might be forced to do this brainwashing against his will in some way.

The plot could involve a character using some sort of magic or mind - controlling device to make others obey them. For example, a villain in a fantasy world might brainwash the heroes so that they only listen to his commands. This could lead to a lot of internal conflict within the brainwashed characters as their original values and loyalties clash with the new forced obedience.