A Kirby and Sonic the Hedgehog crossover fanfiction would also be cool. Imagine Kirby in the fast - paced world of Sonic. Kirby could learn to run super fast by swallowing a power - up in Sonic's world. They would have to race against time to stop Dr. Eggman from using Kirby's power - stealing abilities to take over both their worlds.
Another possibility is a Kirby and Pokémon crossover. Kirby might visit the Pokémon world and befriend some Pokémon. He could use his inhaling ability to copy Pokémon moves. For instance, if he swallows a Pikachu, he could use Thunderbolt. This would create a really unique and interesting dynamic between Kirby and the Pokémon trainers he meets.
One idea could be a Kirby crossover with Mario. Kirby could visit the Mushroom Kingdom and have to help Mario defeat Bowser in a new and unique way. Maybe Kirby's ability to copy enemies' powers could be used to create some really cool battle strategies against Bowser's minions.
One idea could be a crossover with the Mario universe. Imagine Kirby and his friends teaming up with Mario, Luigi, and Princess Peach. They could be in a world that combines the whimsical nature of Dream Land with the Mushroom Kingdom. Another idea is a crossover with Sonic the Hedgehog. Kirby and Sonic could have a race while also having to deal with a common enemy. It would be cool to see Kirby's copy abilities combined with Sonic's speed.
A more complex plot might be that there's a strange rift between the Kirby and Pokemon universes that's causing chaos in both worlds. Kirby and a team of powerful Pokemon, such as Mewtwo and Lugia, must work together to close the rift. Along the way, they learn about each other's powers and abilities, and Kirby has to adapt to the Pokemon battle system while the Pokemon are amazed by Kirby's ability to copy their moves.
In a Kirby game anime crossover fanfiction, Kirby could end up in the world of My Hero Academia. He might enroll in UA High School as a new student. The students and teachers would be both amazed and confused by Kirby's abilities. He could participate in hero training exercises, using his ability to copy powers in unique ways. For instance, if he copied Deku's One For All, he might be able to use it to jump really high and punch with super strength, but it would still have a Kirby - like twist, like his punches would be more like big sucks.
One idea could be that Kirby swallows a Persona and gains its powers. This would lead to some really interesting battles and interactions. Kirby could then use the Persona's skills in the Dream Land setting, creating a whole new dynamic.
One interesting concept could be the combination of Kirby's unique powers, like inhaling enemies and stealing their abilities, with the combat styles and semblances in RWBY. For example, Kirby might gain Ruby's speed semblance and use it in a creative way during battles in the RWBY world.
One idea could be a story where Marx tricks Kirby into going on a wild adventure that turns out to be a test of Kirby's friendship. Marx might lead Kirby to a strange new world filled with odd enemies, and Kirby has to use his powers in creative ways to survive. Eventually, Kirby realizes Marx's true intentions but still chooses to forgive him and they become better friends.
One idea could be Kirby arriving in Remnant and being mistaken for a new type of Grimm at first. Then, as the characters get to know Kirby, they realize his unique abilities can be a great asset in battles against Salem's forces.
One plot idea could be human Kirby in a high school setting, dealing with normal teenage problems while also having his Kirby - like powers. For example, trying to hide his ability to inhale large objects from his classmates.
One idea could be that Sonic and Kirby team up to save their respective worlds from a common enemy. Maybe a powerful dark force is threatening both Mobius and Pop Star. They could combine their unique abilities, like Sonic's speed and Kirby's inhaling and copying powers to defeat the foe.