Watch Butten Monogatari Watch now on Miruro - Free Anime Streaming An animated telling of famous Buddhist scriptures, the OVA series focuses on the early days of Buddhism surrounding Gautama Buddha/Siddhartha. Series info Watch free DetailsFormatOvaStatusFinishedEpisodes10Duration30 minSourceOtherCountryJapan TagsMale ProtagonistForeignClassic LiteratureAchronological OrderHistoricalEducational