If you're looking for anime similar to Slayers: Light Magic, you might like these titles.
Tachibana Riku is an orphan who lives with his adoptive grandfather. Other than school and homework, Riku has to put up with lessons from his grandfather, teaching him seemingly meaningless hand signals and signs; meaningless, that is, until Riku is violently introduced to the world of 'shikigamis', fighting beasts with human owners. After witnessing his grandfather defend against a shikigami assault on their home shrine, Riku obtains his own Drive device to summon his own shikigami, Kogenta, and it turns out the hand signals give the shikigamis special powers. With his newly obtained powers, and a shikigami as a companion and friend, what adventures await Tachibana Riku? Do his powers have any relation to his parents' disappearance?
All Renji Hiiragi wants to do is to go to school and life a normal life. However, because he is a wizard, he is forced by the elegant yet abusive protector of Earth, Anzelotte, into using his powers to fight against supernatural invaders called Emulators! Renji, along with his childhood friend Kureha and the serious Akari, are tasked with protecting Elis Shiho, who has been chosen to collect seven mystical jewels in order to protect the world against an imminent Emulator invasion. In the meantime, enemies act from the shadows in an effort to prevent them from succeeding. Can they strengthen themselves as a group enough to overcome the obstacles before them, so Renji can finally get back to his studies?
After a grueling battle, the magic knight Kyle finally defeats the demon lord... or so he believes. He wakes up to find himself in the land that had been destroyed in his past life. He is reunited with the precious person he thought he had lost forever. To stop the human world from being destroyed again, along with his friends, Kyle uses his memory from his previous life to once again save the world! A fantasy saga about a brave knight!
Jack and Annie are young siblings who find a magic tree house on their way home after chasing a weasel. By using the books available on the tree house, they are able to travel through time and location. The two end up with the difficult task of collecting four medallions, each one hidden in a different place and epoch, in order to help a magician named Morgan.
Percival has always lived with his grandfather on the idyllic, remote God's Finger. And though Percival loves the simple life, he longs for adventure. That is, until adventure comes knocking at his door, tearing away everything he's ever known and leaving him alone in the world. Now Percival has no choice but to go out into the world and see what it holds...after all, it's his destiny!
Set in feudal Japan, half-demon twins Towa and Setsuna are separated from each other during a forest fire. While desperately searching for her younger sister, Towa wanders into a mysterious tunnel that sends her into present-day Japan, where she is found and raised by Kagome Higurashi’s brother, Sota, and his family. Ten years later, the tunnel that connects the two eras has reopened, allowing Towa to be reunited with Setsuna, who is now a demon slayer working for Kohaku. But to Towa’s shock, Setsuna appears to have lost all memories of her older sister. Joined by Moroha, the daughter of Inuyasha and Kagome, the three young women travel between the two eras on an adventure to regain their missing past.