The name "Mokumokuren" literally means "many eyes" or "continuous eyes". The Mokumokuren is considered by the Japanese to be one of the traditional inhabitants of haunted houses.
The only way to remove the spirit from the wall is to patch up the holes in it.
A serene coastal scene with a building structure in the foreground on a colorful blue water body, likely a canal or lagoon. In the background, there are boats floating on the water under a cloudy sky.