Famicom Mukashibanashi: Yūyūki (ふぁみこんむかし話 遊遊記, Famicom Fairytales: Yuyuki), often simply titled as Yūyūki (遊遊記), is a text-based adventure video game title developed by Nintendo and Pax Softnica and published by Nintendo exclusively in Japan for the Family Computer Disk System. It is the second of the Famicom Mukashibanashi series, following the release of Shin Onigashima. The game is loosely based on the Chinese novel Journey to the West.