best quality, masterpiece, highres, solo, {kasumi_kantaicollection:1.15}, grey_hair, long_hair, side_ponytail, ribbon, brown_eyes, hair_ribbon, blush, black_ribbon, 1girl, bikini, frilled_bikini, frills, looking_at_viewer, swimsuit, green_bikini, simple_background, small_breasts, white_background, open_mouth, yellow_eyes, collarbone, upper_body
