Watch Planetarium Watch now on Miruro - Free Anime Streaming Animated music video directed by saino for the song Planetarium by Hoshimachi Suisei. Series info Watch free DetailsFormatMusicStatusFinishedEpisodes1Duration4 minScore69/100SourceOriginalCountryJapan TagsVTuberIdol RelatedHolo no Graffiti (Shared Characters) RecommendationsMichizureTemplateGHOSTYoru wo Matsu yoP.E.T.Mosh RaceHer Trail on the Celestial Sphere CharactersSuisei Hoshimachi