Sachie Tokikawa is Himeno Toyokawa's maternal grandmother and mother to Himena Tokikawa. She owns Cafe Tokishiro, originally a general store she ran before her son-in-law Tokishiro Toyokawa assumed management. Widowed after the death of her woodworker husband Kiyoshi, Sachie has brown hair, blue eyes, and blood type A, born on November 8. She wears traditional Japanese kimonos and participates in the Kimono Association. Her role involves overseeing operations at the family-run cafe. The documented media does not expand upon this established familial and occupational context.