![step-by-step](https://bachido.com/wp-content/uploads/2023/01/step-by-step.jpg)
1. Start with a 1mm thick strip of metal, 16mm long by 8mm wide.
![side-view](https://bachido.com/wp-content/uploads/2023/01/side-view.jpg)
2. Bend it length-wise at a 90-degree angle so that 5mm is on one side of the bend and 3mm is on the other side.
![kamigoma-sandpaper](https://bachido.com/wp-content/uploads/2023/01/kamigoma-sandpaper.jpg)
3. Use a file or fine sandpaper to smooth the edges.
![kamigoma-3](https://bachido.com/wp-content/uploads/2023/02/kamigoma-3.jpg)
4. Position the kamigoma as shown.
![superglue-kamigoma](https://bachido.com/wp-content/uploads/2023/01/superglue-kamigoma.jpg)
5. Put a drop or two of superglue on the 5mm side.
![attach-kamigoma](https://bachido.com/wp-content/uploads/2023/01/attach-kamigoma.jpg)
6. Firmly press it to the underside of the tenjin.
![attach-strings](https://bachido.com/wp-content/uploads/2023/01/attach-strings.jpg)
7. Attach the strings, and you’re ready to rock!