"Karakuri Circus" is a Japanese manga series created by Kazuhiro Fujita. It follows the story of Masaru Saiga, a young boy who inherits a fortune and becomes the target of assassins. To protect him, Shirogane, a skilled martial artist, and Narumi Katou, a circus performer with a mysterious past, join forces to fend off threats. The series combines elements of action, adventure, and fantasy, featuring intricate puppets known as karakuri. These puppets play a significant role in the plot, as they are used by both allies and enemies. The story explores themes of friendship, loyalty, and the struggle against fate.