1girl, ahoge, arm_up, armpits, blunt_bangs, blush, breasts, brown_hair, closed_eyes, collarbone, cowboy_shot, dress, holding, holding_pillow, idolmaster, idolmaster_million_live!, indoors, kamille_(vcx68), long_hair, medium_breasts, messy_hair, open_mouth, pillow, see-through, sleeveless, sleeveless_dress, solo, standing, strap_slip, white_dress, wiping_face, yawning, yokoyama_nao