Valkyrie Drive: Mermaid Anime Details and Episodes Tokonome Mamori is transferred to "Mermaid"—an artificial quarantine island for people with superpowers. When Mamori is attacked, a newly transferred girl… Series info Watch free DetailsFormatMangaStatusFinishedScore53/100CountryJapan GenresActionEcchiFantasy TagsYuri RelatedValkyrie Drive Bhikkhunism (Spin-off)Valkyrie Drive: Mermaid (Source)Valkyrie Drive: Siren - Breakout (Spin-off)