Byobu nozoki (literally, a voyeur at a folding screen) is one of Japanese yokai (specters, monsters, spirits and ghosts) drawn in Sekien TORIYAMA's yokai art collection book "Konjaku Hyakki Shui" (Supplement to The Hundred Demons from the Present and the Past).
屏風のぞき（びょうぶのぞき）は、鳥山石燕による妖怪画集『今昔百鬼拾遺』にある日本の妖怪。