Origin: Spirits of the Past

It is 300 years into the future. Earth's environment had been devastated by mankind's own foolish plans and humankind is beleaguered by the sentient forests which they have awoken. The world balance is tipped when a young boy named Agito stumbles across a machine that glowed in a strange blue hue inside a forbidden sanctuary.

Li'l Spider Girl

This story involves the shopkeeper Suzuri of Kokumondou who sells historic books and Mizuki, granddaughter of the land owner. When Mizuki releases a somewhat cute young spider demon out of a sealed book, the pair investigate the origins behind it.