1girl animal_ears bare_shoulders blush boku_no_kokoro_no_yabai_yatsu breasts cleavage collarbone crossed_legs detached_collar greyscale highres holding holding_tray ichikawa_kana large_breasts leotard long28 looking_at_viewer monochrome pantyhose rabbit_ears rabbit_tail ringed_eyes short_hair solo strapless strapless_leotard sweatdrop tail thigh_gap tray watson_cross wrist_cuffs