1girl, belt, breasts, closed_mouth, greyscale, hair_rings, hat, kotoyama, looking_at_viewer, monochrome, nanakusa_nazuna_(yofukashi_no_uta), police, police_hat, police_uniform, policewoman, ringed_eyes, short_hair, simple_background, skirt, solo, uniform, white_background, yofukashi_no_uta