kochou shinobu, demon slayer uniform, haori, butterfly pattern, white belt, black jacket, gold buttons, tight pants, huge thighs, wide hips, thick thighs, hyper proportions, curvy, bottom heavy, gradient hair, purple tips, butterfly hair ornament, purple eyes, hand over mouth, hand near face, standing, arm at side, looking down, smile, low angle, from below, simple background, gradient background, cowboy shot, anime style