Occurrence dataset of demersal fish and benthic organisms in the deep-sea off the northeastern coast of Japan, recorded by ROV after the 2011 Earthquake off the Pacific coast of Tohoku

The occurrence data of demersal fish and large benthos of the deep-sea off north-east coast of Japan, which extracted from the movie recorded by remotely-operated vehicles (ROV) in the deep-sea off the northeastern coast of Japan through “Tohoku Ecosystem-Associated Marine Sciences” project after the 2011 Tohoku Earthquake. Number of individuals were counted about every 10 minutes during the dive over sea bottom.