Well, I think a really popular character pairing would be Erza from Fairy Tail and Cole Train from Gears of War. Erza is this super - strong and disciplined warrior in Fairy Tail, and Cole Train is this tough and humorous soldier in Gears of War. Their interactions would be really fun to write about. Then there's Happy from Fairy Tail and Jack from Gears of War. Happy's cute and mischievous nature against Jack's more serious and battle - ready demeanor could lead to some hilarious and heartwarming moments in the fanfiction. And of course, Wendy from Fairy Tail and Baird from Gears of War. Wendy's healing magic and kind heart could contrast well with Baird's more cynical and sarcastic personality.
One popular pairing could be Natsu from Fairy Tail and Marcus Fenix from Gears of War. Natsu's hot - headed and impulsive nature combined with Marcus' stoic and battle - hardened personality would create an interesting dynamic. Another could be Lucy from Fairy Tail and Anya Stroud from Gears of War. Lucy's intelligence and magical abilities paired with Anya's combat skills and strategic thinking would make for a great story. Also, Gray from Fairy Tail and Dom Santiago from Gears of War might be a popular choice as well, with Gray's cool - headedness (pun intended) and Dom's loyalty and determination.
In Fairy Tail fanfiction, the pairing of Sabertooth members among themselves is also quite popular. For example, Sting and Rogue have a deep bond that can be explored in a romantic or platonic way. Also, Minerva and Orga can be paired up, and fanfic writers can create stories around their relationship, be it a love - hate relationship or a true friendship.
Well, there could be pairings like Kirby and Happy. They are both cute and friendly characters, and fans might like to imagine them as friends or even partners in some adventures. Happy could fly Kirby around in the Fairy Tail world, and Kirby could protect Happy with his powers.
Natsu and Lucy are quite popular pairings in Fairy Tail Mate Fanfiction. Their relationship in the original series already has a lot of chemistry, and in the fanfictions, it can be explored even further. Another popular one is Gray and Juvia. Juvia's obsessive love for Gray in the original series makes it ripe for expansion in the mate - themed fanfictions.
Erza and Jellal are also a favored couple in Fairy Tail fanfiction. Their complex past, with Jellal's redemption arc, adds a layer of depth to their potential relationship. It allows for stories that deal with forgiveness, love that overcomes past wrongs, and the growth of their connection over time. There's also Gajeel and Levy, as their interactions in the series suggest a budding relationship that can be elaborated on in fanfics.
One popular pairing could be Sonic and Lucy. Their personalities are quite different, with Sonic being adventurous and fast - paced, and Lucy being more of a kind - hearted and sometimes shy mage. The contrast between Sonic's speed and Lucy's celestial spirit magic can make for an interesting dynamic in fanfiction stories. Another might be Knuckles and Erza. Knuckles' strength and loyalty paired with Erza's leadership and combat skills could create some really cool storylines.
A popular pairing is Sora and Lucy. Sora's kind - hearted and adventurous nature could mesh well with Lucy's intelligent and somewhat clumsy charm. They both have a strong sense of justice and are always looking to help others.
A popular pairing could be Todoroki from BNHA and Gray from Fairy Tail. Their cool and sometimes brooding personalities could make for an interesting dynamic. They might bond over their complex family backgrounds and their powerful abilities, with Todoroki's ice and fire powers and Gray's ice - make magic.
Natsu and Hinata could also be a popular pairing. Natsu's boldness and Hinata's shyness make for an interesting contrast. In the fanfiction, they might help each other grow, with Natsu encouraging Hinata to be more confident and Hinata teaching Natsu some of the more subtle aspects of ninja life.
Natsu and Lucy are really popular. Their relationship in the original series has a lot of potential for interesting '7 Minutes in Heaven' scenarios. Also, Gray and Juvia. Juvia's intense love for Gray can lead to some really intense and cute moments in this kind of fanfiction.
Definitely Marcus Fenix and Kratos. Marcus is a tough and strategic military leader, while Kratos is a powerful and vengeful demigod. Their interactions would be intense. Marcus could learn a lot from Kratos' raw power, and Kratos might be interested in Marcus' military tactics.