1girl, black_cloak, black_shorts, black_thighhighs, boots, cloak, closed_mouth, full_body, greyscale, kotoyama, looking_at_viewer, monochrome, nanakusa_nazuna_(yofukashi_no_uta), short_hair, shorts, simple_background, smile, solo, thigh_boots, thighhighs, white_background, yofukashi_no_uta