Kamitsuhara - the place where myths secretly live on.
It's something that happened long before the creation of this country...

An unrequited promise and painful thoughts are still deeply rooted in this ominous yet beautiful place.

This fantastic love story revolves around Tokadai Academy, built in Kamitsuhara and the Kamiazuma Family, descendants of the ruler of Kamitsuhara.

Source: AnimeNfo

Note: Chronological order of the episodes, for best understanding is: 26, 24-1, 25

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Alternative setting: Kao no Nai Tsuki
Same characters: Yami to Boushi to Hon no Tabibito