Tsugumi Nishino and Kohei Nishino create not only manga stories but also web anime.

story...
In 1995, the World Health Organization (WHO) created an extra-governmental organization, the Extra-Natural Activity Counter System (Encounter). The purpose of this body is to investigate phenomena that cannot be explained with existing scientific knowledge (which Encounter refers to as "extra-natural activities"), research how they may affect the health of humans and how the risk of future occurrences can be managed, and plan measures to combat these phenomena.
To date, there have been hundreds of extra-natural cases reported--including spontaneous combustion, abduction by aliens, the sudden appearance of stigmata, the springing of fountains at sightings of the Holy Mary such as Fatima and Lourdes, and the emergence of ectoplasm. However, the organization has yet to come to a concrete conclusion regarding any of these phenomena.
The organization's headquarters is located in The Hague, The Netherlands. It has 20 branches across the world, of which the largest is the Japan branch. This branch serves as the setting for the psychic-horror comic book, "Encounter."

opening movie

episode:01