Kyousou Giga
Genres: Action, Fantasy
Type: ONA, Episodes: 1
Aired: Dec 1, 2011
Studio: Toei Animation
Source: Original
Rating: PG-13 - Teens 13 or older
Synopsis:
It's Kyoto, and yet it is not.
 
A microcosm of peculiar origins, "Mirror Kyoto."
 
A small incident causes a young girl, Koto, to wander into this world.
 
She runs into a mysterious monk, gets chased around by a tech-obsessed girl, and heartily enjoys her chaotic and colorful new life, but meanwhile, out of sight, a certain plan is being set into motion...
 
In this mysterious city where spirits and humans have been thrown together, the festivities are about to begin!

(Source: translated from the official website by lygerzero0zero)