요괴식당: 유나의 모험 is an engaging casual tycoon game available on Android, where players step into the shoes of Yuna, who embarks on a quest to find her missing grandmother. Upon discovering her grandmother's restaurant in a rural village, Yuna learns that her grandmother used to cook for the hungry yokai, who have been left without food as the village population dwindled. The game revolves around Yuna's efforts to reopen the restaurant and serve these mystical creatures.

Players will experience addictive gameplay featuring a variety of charming yokai, each with unique preferences. The game includes colorful stages to clear, VIP customers to satisfy for rewards, and a range of costumes and equipment for Yuna and her yokai staff. As Yuna navigates her culinary journey, players will encounter challenges that test their skills in managing the restaurant and pleasing the diverse tastes of the yokai patrons.