Harigao Tsurudoori

Left: Tsurudoori
Rihgt: Harigao

If you set the string to the bow, then you can check Tsurudoori and Harigao.

Tsurudoori is that related position between the bow and the string ,  two main point to check.

The one is that the string pass through center of upper-stopper.

The other is that the string pass through right of grip.

Harigao is that the bow profile, one main point to check.

The point is that balance between the upper of grip and the under.

Ideally, there should be an equal balance, another way to check is that the grip and string are parallel.