Ecosystem 7 ~ A sedimentary HeatEcosystem 7 ~ A sedimentary Heat1990Queuebrick VideoQueueLWatchedWFavoriteFListsDiscussionWhere to watchCopy short link1990Ecosystem 7 ~ A sedimentary Heat27mDirected by Teruo Koike·1990Part 7 of Koike Teruo’s Ecosystem series. 8mmDirectorTeruo KoikeOverviewDiscussionCastCrewDetailsWhere to watchNo cast listed.