After the two outstanding books ”Beautifully Bound” number 1 and 2 (aka the ”black book” and the ”red book”), a series of booklets were started: ”Beautifully Bound” numbers 3–11.
These were published by Tenseisya, Abeno Osaka

The images above are from are issues number 3 (1964), number 6 (1965) and number 9 (1966).
Number 9 contains no rope bondage, only leather straps and chains.