Fujii, Kanon

Riyon's older sister, who is as plucky and upbeat as Riyon. She supports her father and helps at the family restaurant. She believes Riyon watches over the Fujii family.

In the last chapter

[Spoiler] Riyon reveals that, as a reward for her excellent work as Kasuga's guardian spirit, she will be allowed to reincarnate as Kanon's child. [/Spoiler]