Lunashaft Anime Details and Episodes Humans have used genetic engineering to maintain a balance of 9:1 female to male ratio, and is now colonizing the solar system. In this series we follow… Series info · Watch free · Trending anime · Airing schedule FormatMangaStatusFinishedSourceAnimeCountryJapan Sci-Fi Shounen Geneshaft (Source) Mika Seido · Hiroto Amagiwa · Beatrice Ratio (Supporting)