Definitely Wonder Woman. She's such an iconic character and in crossovers, she can bring her strength and wisdom. For example, if she crosses over with the Birds of Prey, she could lead the team in a fight against some new threat to the city.
Harley Quinn is often a fan - favorite. When she's in a DC Superhero Girls crossover, she can add a touch of chaos and humor. Maybe in a crossover with the Gotham Academy characters, she causes all kinds of trouble that the girls have to fix.
Batgirl is also very popular. Her detective skills and martial arts abilities make her a great addition to any crossover. In a crossover with the Supergirl storylines, she could help Supergirl understand more about living a double life.
Batman and Robin is a classic pairing. It's not just a superhero - sidekick relationship but also has a deep emotional bond. Their crossovers often explore Robin's growth under Batman's tutelage and how they handle different threats together.
Wonder Woman is always a popular choice. Her strength, leadership skills, and iconic status make her a great centerpiece for a fanfic. You can explore her relationships with the other girls and how she mentors them in the ways of heroism.
Definitely Naruto and Superman. They are both iconic characters in their respective universes. Their different power sets make for an interesting comparison. Another popular crossover is between Sasuke and Batman. They both have a dark and brooding side. And of course, Sakura and Wonder Woman. The contrast between Sakura's ninja skills and Wonder Woman's superhuman abilities is appealing.
John Koenig is often a popular choice. His leadership skills and complex character make him a great fit for crossovers. He can interact with other strong leaders from different sci - fi shows and create interesting power struggles or alliances.
Monika is often a popular choice. Her strong - willed and somewhat controlling nature can make for interesting crossovers. She can be the one who tries to manipulate the new world or characters she's crossed into. Sayori is also popular. Her bubbly and at times sad nature can add a lot of emotional depth to crossovers, especially in more light - hearted or heart - wrenching scenarios.
Loki is often a popular choice. His ability to deceive and his stealth capabilities can create really interesting plotlines in crossovers. For example, if crossed over with a detective - themed universe, Loki could be the elusive criminal that the detective characters are trying to catch, using his Warframe skills to outwit them.
Ikaris is often a popular choice. His flight and laser - eye powers make him a formidable character in crossovers. He can easily be paired with other flying superheroes or those who can withstand his powerful attacks. Sersi is also popular. Her ability to transmute matter gives her a unique edge, and she can be interestingly paired with characters who have different elemental powers.
Spyro is always a popular choice. He's one of the most well - known Skylanders and has a rich backstory that can be easily incorporated into crossovers. For example, he could be the leader of a group of Skylanders from different areas coming together.
Krawk is a popular character. It has a cool and somewhat menacing appearance which can add an interesting dynamic in crossovers. Another is the Shoyru. It's dragon - like and can bring a sense of magic and power. The Lupe is also often used. It has a wolf - like appearance and can be portrayed as a fierce and loyal character in crossovers.
Master Chief is definitely one of the most popular. He's the face of the Halo series, so fans love to see him in crossovers. Cortana is also a popular choice. Her complex character and her relationship with Master Chief make for interesting crossovers. The Arbiter is another character that often features. His unique backstory and his role in the Halo universe can add a lot to a crossover story.