1girl, ahoge, ass, bare_shoulders, blush, braid, breast_press, breasts, brown_eyes, brown_hair, closed_mouth, grey_skirt, hair_ribbon, holding_own_arm, idolmaster, idolmaster_shiny_colors, kuwayama_chiyuki, large_breasts, long_hair, looking_at_viewer, lying, on_bed, on_stomach, pillow, plaid, plaid_skirt, ribbon, shiitake_taishi, shy, single_braid, skirt, sleeveless, sleeveless_sweater, smile, solo, sunlight, sweater, white_ribbon, white_sweater, wince