Night Wizard

All Renji Hiiragi wants to do is go to school and live a normal life. Unfortunately Renji is a Night Wizard, or a person with the power to protect the world from darkness. His newest assignment is to protect a girl named Elis Shiho, who soon starts to display powers of her own. Renji, Elis and Renji's childhood friend Kureha Akabane must team up to collect 6 Jewels with amazing powers and protect the planet from dark forces.

Based on the RPG game by the same name.