1girl, 3, d, ahoge, blue_collar, blue_sleeves, blush, breasts, brown_eyes, brown_horns, cleavage, collar, crisis_management_form_(machimazo), curled_horns, demon_girl, demon_horns, detached_collar, detached_sleeves, frilled_sleeves, frills, fuka_(kantoku), gradient_background, horns, long_hair, looking_at_viewer, machikado_mazoku, medium_breasts, open_mouth, pink_background, red_hair, smile, solo, upper_body, yellow_background, yoshida_yuuko_(machikado_mazoku)