1girl, animal_ears, bare_shoulders, between_legs, blue_hair, blurry, blurry_background, blush, breasts, brown_eyes, cat_ears, cleavage, clenched_teeth, collarbone, hand_between_legs, idolmaster, idolmaster_million_live!, idolmaster_million_live!_theater_days, kisaragi_chihaya, knees_together_feet_apart, looking_away, milliani, parted_lips, pursed_lips, sitting, small_breasts, stomach, sweat, teeth, trembling, twintails, underwear