A doujin game by Top Arts plan based on the Touhou Project series.

Rumia, the twilight youkai, was hungry.

The reason for this was simple and clear: he had not seen any human being for the past few winters.

Although spring was approaching and the days were getting longer, there was no way that humans would enter the mountains and fields where the snow had yet to melt.

Then, there were those who caught Rumia's eye.