Himitsu Keisatsu Anime Details and Episodes Novelization of original Vocaloid song by producer BuriruP. Series info Watch free DetailsFormatNovelStatusFinishedSourceOtherCountryJapan GenresComedyMystery TagsVocal SynthPoliceSurreal ComedyEspionage RecommendationsHimitsu: Kuro no ChikaiAku no MusumeHatsune Miku no ShoushitsuLife Reset ButtonBad∞End∞NightSetsuna TripSuki Kirai CharactersMiku HatsuneRin KagamineLen KagamineLuka Megurine (Supporting)Meiko (Supporting)