Fairytale, released for the NES in Japan, is likely a story-driven adventure game that features a fairy tale theme.  The gameplay details and genre specifics are unavailable without additional information, but we can expect the narrative to center around fairy tale tropes and characters.  Information on the developer and publisher is necessary for complete details.

Fairytale (Japan)

F15 City War (USA) (Unl) (v1.1)