1. A medical image displaying apparatus that, by using a three-dimensional image of the tubular body, is capable of displaying a virtual endoscopic image in a tube based on a viewpoint set inside the tube of the tubular body, comprising: a capsule endoscopic image storage that stores capsule endoscopic images acquired by a capsule endoscope passing inside the tube; and a display controller that displays the capsule endoscopic images based on the location of the viewpoint.