A single episode special that was released on a web-tour game to coincide with the movie release. This special tells of a young Taoist who joins the Yin-Yang School to find his sister.

“AICis” is a psychic application that is popular in Geso Ward, a school city in Tokyo. It is an app that gives special powers, “supernatural powers,” to the person who installs it. Those who have the powers in their hands go on to do evil one after another in order to satisfy their own self-interest. […]

This special is about a wounded man who finds himself caught up in the lives of twin sisters, and the man that they both fell in love with. (Source: Wikipedia)