For a Ravenclaw, Padma Patil would be a great choice. She has her own identity within the Ravenclaw house. And as for the adopter, a younger Hufflepuff student. This Hufflepuff is eager to learn from the Ravenclaw's intelligence. The Hufflepuff's kindness could also help Padma open up more, and they could have adventures exploring the mysteries of Ravenclaw tower and sharing stories about their different houses.
Luna Lovegood would be an interesting Ravenclaw to include. She has such a unique perspective on the wizarding world. And for the adopter, maybe Neville Longbottom. His growth and newfound confidence could bring out an interesting dynamic with a Ravenclaw. He could learn a lot from the Ravenclaw's intellectual approach, and the Ravenclaw could be inspired by Neville's courage.
The Ravenclaw character of Cho Chang could be part of it. She has her own backstory and emotions. For the one adopting, how about Fred or George Weasley? Their mischievous nature would contrast with the more studious Ravenclaw environment. They could introduce the Ravenclaw to a world of fun and pranks while also learning about Ravenclaw wisdom in return.
One possible plot could be a new student at Hogwarts being chosen to 'adopt' a Ravenclaw for a special event day. They could be paired with a shy Ravenclaw who is really into ancient runes. The two of them go on a quest to find a lost rune book in the library, facing challenges along the way like tricky riddles set by the librarian. Through this adventure, they become good friends and the adopted Ravenclaw gains more confidence.
Catwoman could be an interesting addition. She has her own moral code and is a skilled fighter. Her cat - like agility would blend well with the Birds of Prey's combat styles. Plus, her relationship with Batman could add an extra layer of drama. Another character could be Zatanna. Her magic abilities would bring a different dimension to the story. She could use her spells to help the Birds of Prey in their battles or solve some of the mysteries they encounter.
Anthony Bridgerton would be a great character to include. His strong sense of family and his often stubborn nature could lead to some interesting clashes in a crossover. Say, in a crossover with a fairytale world like Cinderella. He might initially be against the idea of the Bridgerton family getting involved with the magic and 'foolishness' of the fairytale world, but then gradually change his mind.
Darth Vader would be an amazing character to include. His imposing presence and incredible power would be a huge threat in the MCU. He could face off against Thor, with their different types of powers creating an epic battle. Another interesting character would be Kylo Ren. His conflicted nature could add an interesting dynamic, especially if he interacted with characters like Captain America who have strong moral compasses.
Definitely Nigel Marven from 'Prehistoric Park'. His knowledge and enthusiasm for prehistoric animals would make him a key figure in any crossover. If it was a crossover with 'Terra Nova', he could team up with the Shannon family. His expertise would help them better understand the prehistoric world they are living in and he could also learn from their experiences in a colony in a prehistoric environment.
The Prophet of Truth from Halo could also be an interesting addition. His devious plans and manipulative ways could create a lot of chaos in the Fallout universe as he tries to gain power over the different factions and their resources.
Well, if it's a crossover with Pokémon, Ash Ketchum would be a great addition. He could travel with the Smile Precure girls and help them catch some Pokémon to use in their battles against the dark forces. His knowledge of Pokémon and their abilities could complement the Precure's powers.
Definitely Kirby and Pikachu. Pikachu is one of the most iconic Pokémon, known for its electric powers and cute appearance. Kirby, with his ability to copy powers, would have an interesting interaction with Pikachu. He could copy Pikachu's electric power and use it in a unique way. For example, he might use it to power up some machinery in the Pokémon world that has broken down.
Ash Ketchum would be a must - include. Imagine him using his knowledge of Pokemon to master Beyblade battles. Also, Gary Oak could be his rival in this new form of combat. From the Beyblade side, Tyson could be an interesting addition. He could bring his Beyblade skills and learn about Pokemon. And of course, Pikachu as a character - like presence in the form of a Pikachu - themed Beyblade would be really cool.
Definitely Naruto himself. His energetic and positive personality would bring a lot of life to the chat. And Sasuke too. His brooding nature would create some interesting contrasts.