Ni no Kuni is a fantasy role-playing game series developed by Level-5, known for its storybook art style, music by Joe Hisaishi, and collaborations with Studio Ghibli on the early entries. It follows characters traveling between worlds, combining adventure, magic, and emotional storytelling. Ni no Kuni II: Revenant Kingdom is a sequel entry in the broader franchise, but the main/master series title is Ni no Kuni.