Sachiko Kugami appears in the anime series Shinseiki Duel Masters Flash as a member of the Kugami family alongside her husband Genshirou Kugami and daughter Rei Kugami. This family safeguards the powerful Arc artifact, a pendant housing the Great Spirit of Duel Masters. Sachiko Kugami materializes as a phantom manifestation beside her husband during a pivotal 3-on-3 duel involving Teru Yumemi's team and the antagonistic organization Nest. Her manifestation coincides with an unprecedented light emission from the Arc and its near-liberation, an event connected to prophecies of world destruction.