In the 26th century, a lethal disease plagues the earth, and the only cure is speculated to be on Mars. However, no one expected their remarkable ability to adapt. The species – algae and cockroaches – were said to be able to endure the harsh environment. In the 21st century, humans sent two species to Mars in an attempt to test out the sustainability for humanity to colonize it. It’s got heavy elements of rape, blood, and gore, which makes it perfect for this list, but some people may not be able to handle it. This show has got nudity, gore, and all the other things that lead to the rating of ‘R+.’ It was released really long ago, in 1985, but the show is still enjoyable. In return for saving Mari, he has to kill Violence Jack. How? Well, Ken became a member of Slum King. She undergoes brutal torture and is trained as a sex slave, but her lover saves her. While wandering on a field, she is kidnapped by the Slum King organization. After the disaster, young girls are being kidnapped and sold as sex slaves by ‘Slum King.’ Mari is a girl who’s desperately searching for her lover, Ken. The Kanto Hell Earthquake has completely demolished Japan. Top 20 Anime with Vampires That Will Make You Experience Thrill Best Gory Anime 37. (We will primarily be focusing on shows with more gore than plot, don’t go expecting an Anno Hideaki for all of these anime)