ENERUGI

エネルギー is a story about the early times of Mars life at the time was very peaceful and
beautiful until one day the dangerous storm clouds came and wiped out all of its beauty
as centuries had gone by Planet Haven now known as Mars is ruled by an evil shadow monster within the cold nights.
people from earth visited mars within the past but died due to the monster, 2nd team that went up lost a friend and now the rescue team went and is now stuck there will they make it or will they die there ? who knows this isn't the kind of anime that can't answer that you must read in order to know.