Gigantis Anime Details and Episodes On that day, humanity was turned into “prey”―. Gen is a high school student living on the island of Tsushima, a door to mainland Japan. Along with his… Series info Watch free DetailsFormatMangaStatusFinishedScore57/100SourceNovelCountryJapan GenresActionDramaHorrorSci-Fi TagsMale ProtagonistSurvivalSeinenBody HorrorTragedyGoreHenshinTokusatsu RecommendationsTerra FormarsJinmenParasyteDear AnemoneAjin