Korogi is a supporting character from the anime Dimension W. He is a highly skilled technician and an expert in Coil mechanics, robotics, and hacking who serves as the primary technical operator for the information broker Mary. He acts as the team's resident genius, providing the main characters with crucial technical support, data analysis, and exposition regarding the advanced physics of Dimension W and the illegal Coils they pursue. Korogi has a distinctive appearance, with dark skin, black eyes, and long dark purple hair, and he is often seen wearing a helmet resembling a cricket's head. His personality is characterized by a smug and self-assured demeanor that stems from his clear awareness of his own technical brilliance. He maintains a relaxed and often sarcastic outward attitude while being intensely dedicated to his work. Korogi's motivations are largely rooted in his fascination with complex technology, particularly the unique android body of Mira Yurizaki, which deeply piques his curiosity as an engineer, as well as a strong sense of loyalty to his allies. Although his role is primarily that of a static support figure who facilitates the plot from behind the scenes by providing infrastructure and information, his contributions are essential to the success of the protagonists' missions. His notable abilities include master-level hacking, rapid analysis of intricate data, deep knowledge of robotics, and a profound understanding of how to manipulate and repair Coil-based technology. His character remains a steady and reliable pillar of technical support throughout the story.