Giant Robo: Chikyuu ga Seishi Suru Hi Anime Details and Episodes Watch anime online free in HD. Stream subbed and dubbed anime episodes with no ads, no signup. The best free anime streaming site — new episodes daily. Series info · Watch free · Trending anime · Airing schedule FormatNovelStatusFinishedSourceAnimeCountryJapan Action · Mecha · Sci-Fi Giant Robo THE ANIMATION: Chikyuu ga Seishi Suru Hi (Source)