Zashiki-warashi, traditional Japanese child spirit, eerie and unsettling smile, wearing a tattered kimono, sitting on tatami mats in a pitch-dark room, old Japanese house, shoji sliding doors slightly ajar, wooden beams casting sinister shadows, flickering candlelight casting eerie glows, deeply unsettling and ominous atmosphere, traditional Japanese decor, overwhelming sense of dread and fear, ethereal and menacing ghostly presence, spine-chilling and haunting ambiance --ar 9:16 --v 6.1