1girl, ass, bad_twitter_id, black_hair, blush, breasts, from_side, horikita_suzune, looking_at_viewer, medium_breasts, monochrome, open_clothes, open_mouth, shirt, sideboob, solo, standing, underwear, waving, youkoso_jitsuryoku_shijou_shugi_no_kyoushitsu_e, zovokia