秋姫

In "Fuyu no Himegimi -Winter Princess-":
A princess who is responsible for "Autumn". She will quit immediately due to annoyance if the aide is hired. (?)

In "Owaranai Natsu wo Kimi to ~Endless Summer~": The oldest of the four seasons princesses. She is intelligent and gentle. Has a wide network in the world of spirits.

here and here.