Nejimaki no Niwa

Nejimaki no Niwa summary:

Tucked away in the mountains and cut off from the rest of the world, Rosa Academy is your typical boarding school... at least on the surface. Like most schools, it has its share of urban legends. But, as Raum and his friends—Tulli, Yan, and Karel—are to find out, there is more to Rosa Academy's legends than meets the eye...