Other Name: 6000 - Rokusen; 6000－ロクセン－; Rokusen
Author: Koike Nokuto
Year of release: 2014
After a tragic accident at a large facility 6000 meters below water killed its workers, the facility was abandoned for three years. After the Japanese company owning it is taken over by a Chinese company, the facility will be opened again. Kadokura Kengo and his colleague Danzaki are sent along with the team reopening the underwater facility. However, right away, an accident grievously injures Danzaki. Kengo is left alone with colleagues he doesnt trust in an eerie underwater environment that may have more to it than meets the eye...