1girl, full body view, hot demon girl, long black hair, glowing red eyes, red skin, huge round breasts, sitting cross-legged in ornate red velvet armchair, wooden modern living room, black shiny latex catsuit, black high heels, dominant smirk, red oni horns, tentacles growing from her back, multiple thick dark tentacles sprouting from her upper back and spine, tentacles emerging from behind her shoulders, wrapping around the red armchair and her body, some tentacles curling over her shoulders