"Rifujin na Magonote" is a Japanese light novel series written by Riku Misora. It follows the story of Mitsuki, a young man who is transported to a fantasy world after a tragic event in his life. In this new world, he discovers he has the ability to summon powerful beings, which he uses to navigate challenges and build relationships. The series combines elements of adventure, fantasy, and romance, appealing to fans of the genre. It has been well-received for its engaging characters and imaginative world-building, leading to adaptations in other media, including manga and anime.