Grashros Anime Details and Episodes A story set 30,000 years ago, starring the Cro-Magnon, by the duo behind Kami-sama no Iu Toori. The story follows Akuu, the Cursed Child, born during the… Series info Watch free DetailsFormatMangaStatusFinishedScore58/100SourceOriginalCountryJapan GenresActionAdventure TagsSeinenHistoricalEnvironmentalSurvivalNuditySatire RecommendationsDr. STONESousei no TaigaSavannaBoukyou TarouLioncourt SenkiAyashimonJagaaan