Black Clover is a fantasy manga series that features a world where magic is everything and follows the adventures of two orphan boys who aspire to become the Wizard King. It has a similar magic system to Fairy Tail, where mages use grimoires and join guilds, and also features a variety of magic types and races.
Magi: The Labyrinth of Magic is a fantasy manga series that is inspired by the Arabian Nights and follows the adventures of a young boy named Aladdin, who possesses a mysterious flute that summons a powerful djinn. It has a similar fantasy setting to Fairy Tail, where there are different kingdoms and dungeons that contain magical treasures and secrets, and also features a complex magic system that involves the Rukh, the Magoi, and the Metal Vessels.
Magi: The Labyrinth of Magic
Rave Master is a fantasy manga series that is written and illustrated by the same author as Fairy Tail, Hiro Mashima. It follows the adventures of Haru Glory, a boy who inherits the Rave, a powerful stone that can fight against the evil Dark Bring. It has a similar fantasy setting and magic system to Fairy Tail, where there are different continents and races, and where mages use weapons and items that are empowered by magic.
Nanatsu no Taizai, also known as The Seven Deadly Sins, is a fantasy manga series that follows the exploits of a group of legendary knights who are accused of treason and hunted by the Holy Knights. It has a similar fantasy setting and magic system to Fairy Tail, where there are different kingdoms and clans, and where mages use sacred treasures and abilities that are based on the concept of sins and virtues.
Soul Eater is a fantasy manga series that follows the adventures of students at the Death Weapon Meister Academy, a school that trains humans who can transform into weapons and their wielders, who fight against evil souls and witches. It has a similar fantasy setting and magic system to Fairy Tail, where there are different realms and factions, and where mages use soul resonance and spells that are based on the concept of madness and order.