Among other characters are You Tanaka, a part-time employee at LeMU; Tsugumi Komachi, a woman who is distrustful of the others; Sora Akanegasaki, an artificial intelligence and the computer engineer of LeMU, who is only seen through a projection onto the other characters' eyes; Sara Matsunaga, a second-year student and a hacker; and Coco Yagami, a girl who is stranded on LeMU with her dog Pipi.
The story features You Tanaka, a part-time employee at LeMU; Tsugumi Komachi, a woman who is suspicious of others; Sora Akanegasaki, an AI and computer engineer for LeMU, only seen through the other characters' eyes; Sara Matsunaga, a second-year student and hacker; and Coco Yagami, a girl stranded on LeMU with her dog Pipi.