Yurageist

Yurageist, a Spectre Virtual Monster. It is said to tbe the remaining data of a cleaning program. Supposedly the cleaning program was made to wipe all the data from the user's terminal after being uninstalled. It can float in air but, doesn't seem to have the ability to fly.

Yurageist is a dust ghost monster. It is made out of several cottons and other fibers. They clump together to create a conscious. It has the ability to walk through walls by making it's molecules as small as possible.