Supernatural: (
Story/Location) Titles of this category are relating to an order of existence beyond the visible observable universe (especially God, or a god, demigod, spirit or devil), departing from what is usual or normal (especially so as to appear to transcend the laws of nature or attributed to an invisible agent, like a ghost or spirit). Contains subcategories of more specific types: "
Angels", "
Deities", "
Shinigami", and "
Vampires".
Friendship: (
Story/Location) Titles in which the relationship of two or more characters as friends are important.
Music: (
Story/Location) If a title deals with music as significant element of the story, and / or the lead characters are musicians and this is significant for their role in the story, then use this keyword.
Idol Project is a story about the pop business,
Aquarian Age is a story about a rock band,
Rahxephon is about using music to 'retune the world' - they all belong into this category.
