Kazuma Narusawa

This intelligent and wealthy computer game programmer is known for always carrying his laptop, a tool he uses to seek out information. Initially aiming for a top spot, he shifted his focus after receiving support from his classmates. He shares a playful, friendly rivalry with Kinta, particularly concerning their methods of investigation, often becoming the subject of lighthearted teasing. Despite his sharp intellect, he initially relied on a certain "lucky" element to solve problems, a dependency he eventually overcomes throughout the story.