Mikoto Momota (百田 三琴) is a violet-haired young woman with olive eyes, known for her enterprising nature. She shares a close friendship with Chiho, often capturing candid shots of her friend’s vivid emotional reactions, which she then attempts to monetize by selling the photos to Satoru. Mikoto’s actions are driven by a sharp entrepreneurial focus, leading her to constantly invent opportunistic or unorthodox schemes aimed at financial gain. Her interactions primarily revolve around these ventures and her connections to Chiho and Satoru.