Exoskull Rei Anime Details and Episodes At the end of the 21st century, humans have made great advancements in technology and were able to create a giant energy source to power that technology.… Series info Watch free DetailsFormatMangaStatusFinishedScore53/100CountryJapan GenresActionSci-Fi TagsPost-ApocalypticDystopianHenshinSuper PowerShounenTokusatsu RelatedKakugo no Susume (Alternative) RecommendationsKyoushoku Soukou GuyverInfini-T Force: Mirai no ByousenΩ OmegaOrgan DividerSEX★MACHINEBuso RenkinFire Punch