Guardian Hearts Anime Details and Episodes Kazuya is a normal guy who discovers the secret identity of a space alien named Hina, who comes from the Planet of Light. She is a member of the Guardian… Series info Watch free DetailsFormatMangaStatusFinishedSourceOriginalCountryJapan GenresComedy TagsFemale HaremShounen RelatedGuardian Hearts (Adaptation)Guardian Hearts-Power UP! (Adaptation) CharactersHina