1boy 1girl absurdres ahoge animal_ear_fluff animal_ears arknights bare_shoulders bdsm black_jacket blush bondage bound breasts bright_pupils brown_eyes cameltoe chain chained clenched_teeth curtains feathers feet gravel_(arknights) highres holding holding_feather jacket legs_up long_hair long_sleeves looking_at_viewer navel no_shoes open_clothes open_jacket panties partially_unzipped pink_hair sitting small_breasts soles solo_focus teeth tenroy thighhighs underwear v-shaped_eyebrows white_panties white_thighhighs