Michelle is a supporting character in the television special Galaxy Investigation 2100: Border Planet. She is the woman who leaves Earth with her husband shortly after their marriage, but her husband succumbs to a mysterious cosmic disease, leaving her stranded alone in deep space. Before her marriage, she was regarded by those who knew her as an ideal lady, a figure of grace and affection. Her sudden disappearance and the danger she faces motivate her former friends on Earth to mount a desperate rescue mission across the galaxy. In the story, her role is primarily that of the loved one in peril; her plight drives the narrative and serves as the emotional core of the rescue attempt. While her personality is not extensively detailed, the fact that she was remembered as an ideal suggests a kind, composed, and admirable character. Her motivations are centered on survival and the hope of being saved. She is defined by her relationships: her deceased husband, whose death sets the tragedy in motion, and her loyal friends, especially Subaru and the others who risk everything to reach her. Over the course of the special, she transitions from a newlywed embarking on a spacefaring life to a lone survivor adrift in the void, and ultimately to a rescued individual reunited with her companions. Michelle does not display any special abilities; she is an ordinary human caught in extraordinary circumstances.