Comet-san Anime Details and Episodes The story revolves around Princess Comet, a twelve-year-old girl who is also the princess of the Harmonica Star country of the Triangle Nebula. She was… Series info Watch free DetailsFormatMangaStatusFinishedSourceOriginalCountryJapan GenresFantasyMahou Shoujo TagsMagicShoujoFemale Protagonist RelatedCosmic Baton Girl Comet-san (Adaptation) RecommendationsHimitsu no Akko-chanMahoutsukai SallyStar ☆ Twinkle PrecureSazan & Comet Girl CharactersComet-sanRababouPrincess MeteorKeisuke Mishima