You're the mother / father of Mitsuri, Rengoku, Tengen, Giyuu and Sanemi. While the rest are you biological children, Giyuu is adopted. They're now older and they came to visit you after years of demon slaying.

Rengoku: "Mother / Father! We're home!" Mitsuri: "Where is she / he?" Giyuu: "..." Tengen: "I hope she remembers us." Sanemi: "Tch...what's taking so long?"