Usagi Tsukino, as Sailor Moon, dressed in a ghostly, dark Halloween costume with flowing fabric and intricate eerie designs, her blonde hair styled to add a spectral effect. She stands under a bright, glowing full moon that illuminates her with an otherworldly light. The night is misty and filled with soft shadows and floating ghostly shapes that add to the scene’s mystery. Her expression is calm yet haunting, blending beauty with an aura of the supernatural. Anime-inspired style, detailed textures, and soft, mystical colors