1girl, blue_eyes, blue_ribbon, blush, breasts, building, cleavage, closed_mouth, dress, feathers, kamioka_shun'ya, knees_up, long_hair, looking_at_viewer, lying, medium_breasts, mouth_hold, on_back, original, ribbon, smile, solo, strapless, strapless_dress, tying_hair, very_long_hair, white_dress, white_feathers, white_hair