1girl, breasts, clothing_cutout, greyscale, hair_rings, kotoyama, looking_at_viewer, medium_hair, monochrome, nanakusa_nazuna_(yofukashi_no_uta), open_mouth, outstretched_arms, ringed_eyes, short_hair, simple_background, solo, tongue, tongue_out, white_background, yofukashi_no_uta