A Japanese castle, seemingly infinite and defying the laws of physics. Endless corridors, rooms, pillars, and sliding doors are scattered throughout the place; an Infinity Castle. In the middle of the night, someone walks out the place, it appears a demon, carrying a biwa on her back, her face concealed by her bangs. Though she remains silent, it appears she is walking towards a village. Maybe to get food?

— "..." She continues to walk silently