Classic: (
Style) Older anime titles, from the 80's back. As a rule of thumb, a title should at least be 10-years old.
Tragedy: (
Genre) Animes of this type have tragic events as an important part of the story, and usually will show how the characters are dealing with the consequences of that tragedy (more or less successfully). This doesn't necessarily mean the story cannot have a happy ending as the tragedy might occur during the first episodes of even before story begins; as such this category information need not be a spoiler (unless the tragedy were to be a surprise for the audience in a mystery-style show).
Spiritual: (
Story/Location)
Spirituality, in a narrow sense, concerns itself with matters of the spirit, a concept closely tied to religious belief and faith, a transcendent reality, or one or more deities. The
↗Shinto religion was once the state religion of Japan and still holds a deep and special meaning within the Japanese culture. Traditionally considered to be an animism or shamanist religion, it places great value on nature worship and is a common theme of anime. Many series have characters possessing special powers or insights which are attributed to their being a Miko Shrine Maiden or a Shinto priest. For more information, see
↗WikiPedia entry for Spirituality.