Figure 7. Photograph of the Japan Marine Science and Technology Center's (JAMSTEC) ROV, the Kaiko. All seafloor assembly electrical connections, the data storage unit, and the data handling and control unit (see Fig. 9A, Fig. 9B) can be removed and replaced by such a ROV. The Kaiko will visit Site WP-1B to activate the borehole observatory after Leg 195.