1girl, ahoge, ass_visible_through_thighs, bad_pixiv_id, basket, blush, breasts, closed_mouth, covered_collarbone, covered_navel, glasses, greyscale, hair_ribbon, impossible_clothes, impossible_leotard, indoors, koyuki_(kotatsu358), large_breasts, leotard, long_hair, looking_at_viewer, monochrome, neet_de_otaku_na_kunoichi_to_naze_ka_dousei_hajimemashita, ninja, off_shoulder, open_door, pantyhose, ribbon, shiny_clothes, shizuri_(neet_de_otaku_na_kunoichi_to_naze_ka_dousei_hajimemashita), solo, thigh_gap, tress_ribbon, undressing, walk-in