Rule 34 Dev - 1girl bare_shoulders black_hair breasts cleavage ear_piercing earclip fishnets glasses jacket jewelry kotobuki_(medetai) large_breasts lying midriff navel nijisanji off_shoulder official_alternate_costume on_back piercing ring seto_miyako seto_miyako_(2nd_costume) short_hair smile solo virtual_youtuber|16127038044