Reiko Holinger is a supporting character in Kidou Senshi Gundam 0083: Stardust Memory. She is a civilian and one of the people connected to the events surrounding the Gundam development and the aftermath of Operation Stardust. Reiko appears in the background of the story, helping to illustrate the wider social and military impact of the conflict. Her role is minor, but she contributes to the series’ portrayal of ordinary lives affected by war.