3girls, ahoge, bdsm, blush, bow, bowtie, chain, collar, comic, couch, furniture, gag, greyscale, hair_bow, hat, heart, heart-shaped_pupils, holding, long_hair, looking_away, masochism, mob_cap, monochrome, multiple_girls, nude, pants, pointy_ears, ponytail, room, shirt, side_ponytail, squatting, sweat, sweatdrop, symbol-shaped_pupils, window