Well, in an 'ichigo and dc crossover fanfiction', perhaps Ichigo's Hollow powers could be mistaken for some kind of new meta - human ability in the DC universe. The Justice League might initially view him as a threat and try to contain him. But then, when they realize he's there to fight a greater evil, like Darkseid who has somehow tapped into the spiritual energy of Ichigo's world, they join forces. Ichigo could also share his knowledge of the afterlife with characters like Constantine, which could lead to some really interesting storylines.
A crossover with Harry Potter would also be cool. Ichigo could attend Hogwarts as a transfer student. He'd probably be sorted into Gryffindor due to his brave nature. And he could use his Zanpakuto to fight off dark wizards.
An interesting concept could be Ichigo crossing over into a fantasy world and being abandoned in a forest filled with magical creatures. He has to quickly adapt, learn about the new magic system, and fight against the prejudices of the native creatures who see him as an outsider. His journey could involve finding a way back home while also protecting this new world from a hidden threat.
Perhaps in this fanfiction, Ichigo could cross over to a world where zanpakuto are living beings that can freely interact with their owners outside of their sword forms. His relationship with Zangetsu could take on a whole new dynamic as they explore this new world together.
Perhaps in the fanfiction, Ichigo could be transported to a time in the 'Dangai' history. He would then have to figure out how to get back to his own time while also getting involved in the events of that era. He could use his knowledge from his own world to help the characters in the 'Dangai' world solve a big problem.
Well, a cool crossover fanfiction could be with the DC universe. Imagine Ichigo meeting Superman. They would surely have different views on justice. Superman is all about truth, justice, and the American way, while Ichigo is more about protecting his friends and the spirit world. Their meeting could lead to some intense debates and also team - ups against powerful villains.
A cool dc superheroes crossover fanfiction could involve Wonder Woman and Aquaman. They could discover an ancient underwater civilization that has a connection to the Amazons. As they explore this link, they face off against some sea - based villains and also have to deal with the political tensions between the surface world and Atlantis.
Another interesting concept is a crossover of Wonder Woman and Aquaman. They might come together when an ancient underwater and Amazonian artifact is stolen. The story could explore their different cultures as they travel across land and sea to retrieve the artifact and prevent it from being used for evil.
In a deku dc crossover fanfiction, perhaps Deku's quirk could be misinterpreted as a meta - human ability in the DC universe. The Justice League might initially be suspicious of him but then realize his pure heart and strong sense of justice. He could also share his knowledge of hero training and strategy with the younger heroes in the DC world like Robin.
A cool dc marvel crossover fanfiction might involve Batman and Iron Man. Picture Batman being intrigued by Iron Man's high - tech gadgets and the two of them collaborating to create an even more advanced piece of technology to defeat a new breed of super - criminals that are using alien and advanced Earth - based tech.
One idea could be a plot where the Avengers and DC heroes are brought together by a powerful cosmic entity that threatens both universes. They have to combine their powers and strategies to defeat it. For example, Superman and Thor could work together to take on the entity's brute strength while Batman and Iron Man figure out its weaknesses using their intellect.