3girls, d, ass, breasts, from_side, greyscale, hair_bun, hair_ribbon, leotard, looking_at_viewer, mizuki_kotori_(yu-gi-oh!), monochrome, multicolored_hair, multiple_girls, ribbon, sachi_(yu-gi-oh!), sei_(yu-gi-oh!), simple_background, single_hair_bun, sleeveless, small_breasts, smile, standing, thighs, two-tone_hair, ukokkei, upper_body, v, white_background, yu-gi-oh!, yu-gi-oh!_zexal