Zarathustra Kaku Katariki Anime Details and Episodes Manga version of Thus Spoke Zarathustra by Friedrich Nietzsche. Series info Watch free DetailsFormatMangaStatusFinishedSourceNovelCountryJapan TagsHistoricalClassic Literature RelatedZarathustra Kaku Katariki (Alternative) RecommendationsNietzsche-sensei: Konbini ni, Satori Sedai no Shinjin ga Maiorita