The combination of traditional villages, villains trying to develop villages with concessions, and even horror supernatural demons creates a gloomy atmosphere throughout the story.

"Our school will be closed down next year." I know that.... There are only six students (I'm one and only male student...!) A train station will be constructed here. Anyway, what should I do until the school is closed...? We'll get separated next year.... As I look up the sky, the blue sky is spreading as if lapping me over. What am I doing next year...?