In Japanese mythology, the spirit known for its mischievous nature and ability to shape-shift is the kitsune. Kitsune are fox spirits that possess intelligence and magical abilities, often serving as guardians or messengers. They can transform into human forms, leading to various tales of love and trickery. The kitsune is associated with the rice deity Inari, symbolizing prosperity and abundance. Their dual nature represents both benevolence and mischief, making them complex figures in Japanese folklore.