Dealing with death in a dream world.
Helping people by intervening in the subconscious.
Going to the subconscious by trepanning. Yes.
Actually synopsis tells why: A "different" interpretation of the Meiji era.
Witches and their witchy world.
Unrequited love for someone in love with the machine.
A psychedelic story with lots of wtf moments.
A tag story in a desert with unique characters.
Lots of Tina-chan from fullmetal, but not that dramatic.
A folktale with a mature approach but aspect of kids' eyes.