One day, shocking news was delivered to Yuna that her grandmother had disappeared without a trace. She returned to the place where she grew up. The village was deserted, with no trace of humans, and her grandmother’s restaurant looked equally desolate. There was only a piece of paper with her grandmother’s message. Yokai Restaurant: Casual Tycoon takes players to a fantasy world where monsters also need to eat. Since humans no longer cared about this land, Yuna’s grandmother fed the monsters at her restaurant. Now, the young girl will do her grandmother’s job again and hopes that this is the way for her grandmother to return.