Tōka is born one night from the fusion of an unfinished doll and the stone sword, and he goes to live with Nene and Yumiko. Momoka comes into being and appears suddenly on the train Makoto and Asuna are taking to Kamitsumihara. After arriving at the school, Makoto enrolls, and while at first Momoka's name is not on the register, it suddenly appears there and she is enrolled. Makoto and Momoka are going to live in Yumiko's mansion.
