Yu Narukami is a must - include. His journey of self - discovery in Persona 4 gives him a lot of depth that can be explored in crossovers. Then there's Kanji Tatsumi. His tough - guy exterior but soft - hearted inside personality can create interesting interactions in other universes. And Rise Kujikawa, with her idol status and ability to read people's hearts, can bring a unique dynamic to crossovers. She can be used to bridge gaps between different groups of characters.
Definitely Yu Narukami. He's the main character in Persona 4 and his leadership and strong Persona abilities make him a great addition to crossovers. Yosuke Hanamura is also popular. His comical nature and loyalty can add some humor and heart to the story. Chie Satonaka is another one. Her martial arts skills and determination are great traits in crossovers.
Joker is definitely one of the most popular. His cool and mysterious demeanor makes him a great fit in various crossovers. Also, Morgana is often included as his sidekick. Another popular character is Makoto, with her strong - willed and intelligent personality.
Tattletale from 'Worm' could be an extremely interesting addition. Her power of hyper - awareness and her devious nature could make for some really intense interactions with the characters in 'Persona 4'. She could either be a great help in solving the Midnight Channel mystery or a major obstacle, depending on her motives.
You could include characters like Naruto from 'Naruto'. His ninja skills and determination would make for an interesting dynamic with the Persona 4 characters. Also, characters from 'One Piece' like Luffy. His carefree yet strong - willed nature would contrast well. And of course, characters from 'Sword Art Online' like Kirito. His sword - fighting skills and experience in virtual worlds could add a new dimension to the fanfic.
I really like Yu Narukami from Persona 4 in the crossover. He brings his calm and collected leadership from his own game. His ability to analyze situations and keep the group together is really cool when he's interacting with the Persona 5 characters.
Luffy from 'One Piece' is a great choice. His carefree yet determined personality would contrast well with Ippo's more serious and focused nature. They could bond over their shared love for adventure and fighting for what they believe in.
Rias from Highschool DxD is likely to be a popular choice in crossovers. Her status as a powerful devil and her leadership role can make for some exciting scenarios when combined with the Persona 3 universe. Another popular character could be Aigis from Persona 3. Her robotic nature and combat abilities can be quite interesting when pitted against the supernatural beings in Highschool DxD.
Ink!Sans is a popular pick. His creative and somewhat unpredictable nature can bring a lot of color (literally and figuratively) to a Glitchtale crossover. He could use his paint powers in the Glitchtale world in ways that no one expects. Also, Bete Noire from Glitchtale is a character that many fans like to include. Her relationship with other characters, especially her sister, can be explored in new and interesting ways when in a crossover situation.
One popular character to include is Batman from DC Comics. The contrast between Batman's detective skills and gadgets and Raiden's superhuman powers would be fascinating. Another is Goku from Dragon Ball. Goku's love for fighting and his ability to reach new levels of power could lead to some epic battles with Raiden. And of course, Samus Aran from Metroid. Samus' armored suit and her exploration of alien worlds could be combined with Raiden's adventures in a unique crossover story.
Definitely Balto himself. He's the main character and the centerpiece of any Balto - related fanfiction. Another popular character could be Steele. His antagonist role in the original Balto story makes for great conflict in crossovers. Also, Jenna is often included as she was an important part of Balto's story.
John Connor is often a popular choice. His leadership skills and importance in the Terminator series make him a great character to bring into other fictional universes. For example, in a crossover with a superhero world, he could be seen as a strategist working with the heroes.