Naruto x Fairy Tail: Hunted

Naruto Uzumaki: 3 weeks after saving the whole multiverse from the Jack of Blades, Naruto trains Natsu in Vale order to cope with what happened during Journey Across Universes, and grasp the fact that Moka said that he could have a harem like his cousin, Rito Yuuki. During his stay at Fairy Tail, Naruto also has to take care of his cousin's "daughter", Celine.

Natsu Dragneel: Main protagonist of Fairy Tail, One of the members of The Twelve, and one of the few people who've fought on equal grounds and defeated Naruto in pure combat, Natsu and Naruto respect each other as fighters. They also have a brother-like friendship. Natsu goes to Naruto for his 1-year training.

Lucy Heartfilia: Natsu's girlfriend, Lucy sets out to find Natsu in order to find out why Natsu left without saying anything.

Gray Fullbuster: Natsu's rival/friend, Gray goes with Lucy in order to find out why Natsu left without saying anything.

Juvia Lockser: Juvia sees Naruto as an older brother she never had. Juvia and Gray seem to have gotten closer after fighting Tartaros.

Gajeel Redfox: Though antagonistic when they first met, Gajeel instantly began to respect Naruto after Naruto and Gajeel had a verbal argument. Gajeel is captured by Grosvenor a few days after Fairy Tail disbanded.

Laxus Dreyar: Laxus gets captured by Grosvenor during the start of the story.

Happy the Cat: The Exceed joins Natsu for his 1-year training.

Celine: Naruto's "niece" and Rito's "daughter", Celine accompanies Naruto due to Rito suggesting that he takes her with him since Naruto doesn't visit Rito a lot.

Chelsea: A mysterious assassin who works for the international assassin organization Night Raid, Chelsea has her eyes set on Naruto for reasons unknown. Accompanied by Kagura, she begins her search.

Kagura Mikazuchi: A mage of Mermaid Heel who finds herself tagging along with Chelsea on her little journey. She also begins a relationship with her for reasons that will be explained later.

Velvet Scarlatina: A friend and ally of Naruto's, Velvet finds herself helping the mysterious Chelsea.

Ivan Dreyar: Former guild master of the disbanded Raven Tail, Ivan plots his revenge.

Grosvenor Tout: A legendary and wanted mage hunter wielding a multi-purpose collapsible magic gun and an array of mage hunting equipment, Grosvenor has set his sights on capturing all Dragon Slayer Mages for his employer. Killing Naruto is bonus pay.