Lucy Heartfilia could be popular too. Her celestial spirit magic and her kind - hearted nature can add a different dynamic to the stories. In a fanfiction, she might befriend Naruto Dragneel and help him understand the Fairy Tail world better, or perhaps they go on an adventure together to find a rare celestial spirit that has some connection to Naruto's world.
Another great idea for a fanfiction could be a story where Naruto Dragneel is actually from a different dimension and is sent to the Fairy Tail world for a specific mission. Along the way, he forms deep friendships with the Fairy Tail guild members and together they uncover secrets about both their worlds that no one knew before. His Naruto - like determination and Dragneel - like powers would make for a very dynamic character in this Fairy Tail universe.
Obviously, Natsu Dragneel is a must - include. His adventures in Fairy Tail are well - known, and his growth as a wizard and a person are great elements to explore in a fanfiction. Then there's Wendy Marvell, who has a connection to the Dragneel family through her dragon - slayer magic. She can bring a different perspective and her own set of skills. And of course, Gajeel Redfox, another dragon - slayer, can be included as he has his own interactions and rivalries with the Dragneel family members, especially Natsu. His rough - around - the - edges personality contrasts well with the Dragneel family's overall vibe.
Natsu is often very popular. His fiery personality and powerful dragon - slayer magic make him a natural protagonist in many fanfictions. Writers like to explore his backstory further, especially his connection to Igneel. They also put him in various new adventures, like teaming up with unlikely allies against new and more powerful enemies.
Gray is another one. His cool - headedness and ice - making magic can be a great contrast to the more stealthy and fast - paced ninja elements. Fanfictions might explore how he could use his ice powers in a ninja - like combat scenario, like creating ice clones or using ice as a means of stealth.
Well, Naruto is a staple in these fanfictions. His ability to make friends and his growth as a character are always interesting to explore. From Fairy Tail, Erza is quite popular. Her strong - willed personality and her wide array of armors and combat skills can make for some great crossovers. She could potentially teach Naruto some combat strategies, or vice versa, as they face off against common enemies in the fanfiction world.
Gray is another character that features prominently. His cool - headedness (well, most of the time) and ice - make magic can provide an interesting contrast to Daphne's actions. In fanfictions, he could be the one who figures out the weaknesses in Daphne's plans through his logical thinking.
Naruto is definitely one of the most interesting. His unique abilities from the Naruto series, like his ability to use different types of chakra and his signature jutsus, make him stand out in the Fairy Tail world. He often brings a new perspective and a different set of skills to the table.
The 'rivalry turned friendship' trope is also common. Characters from Naruto and Fairy Tail who start off as rivals gradually become friends as they learn more about each other. This is often used to build character relationships and drive the plot forward. Team - up tropes are also quite popular, where characters from both series join forces to face a greater threat.
One popular pairing is Naruto and Lucy from Fairy Tail. Naruto's determination and Lucy's intelligence and magical abilities make for an interesting combination. Another is Sasuke and Erza. Their strong - willed and somewhat aloof personalities can create a lot of tension and potential for character development in the fanfic. And then there's Kakashi and Mirajane. Kakashi's laid - back yet highly skilled nature paired with Mirajane's kind and powerful self can be quite appealing.
Naruto and Natsu are often very popular. Naruto's determination and his never - give - up attitude can make for great crossovers with Natsu's fiery and impulsive nature. Also, Sasuke and Gray are popular choices as they both have a bit of a brooding side. Lucy and Sakura are also common picks, as they are the main female characters in their respective series and can bring their own unique abilities and personalities to the crossovers.