1girl, ahoge, breasts, brown_hair, cardigan, cleavage, collarbone, cup, curtains, day, dress, dutch_angle, feet_out_of_frame, grey_cardigan, grey_dress, hair_over_shoulder, hairband, holding, holding_cup, idolmaster, idolmaster_shiny_colors, indoors, knees_together_feet_apart, kurageso, kuwayama_chiyuki, long_hair, long_sleeves, looking_at_viewer, plate, sitting, solo, window