The well.

This story is about a teenage Japanese girl who lives in a country of.. creatures. No one knows where they're from. She tries to perhaps.. kill all the creatures, but she won't be able to do it all by herself, her older brother will try to help. But only the two of them won't be enough. They will go all around the country, find good people and bad people on their way. Perhaps they know where the creatures were from and a way to kill the creatures. Discontinued.