In order to capture an image of a living body with reduced noise, an image capturing apparatus includes a main body that captures a living body image, and a support attachable to and detachable from the main body. The image capturing apparatus supports the living body with a finger guide and a wrist guide of the support, and guides light emitted from the main body through the support toward its top face side from its bottom face side where the main body contacts with the support, and radiates the guided light toward the living body from a light radiating section provided at a predetermined position of an inner wall and an end portion of the top face side of the support, so that the main body captures a living body image.