However, since four strings were provided, making it necessary to increase the length of the peg box, most of the Kucho is made in the Yunagushiku type that originally uses a longer peg box.
しかしながら、弦が４本になり糸倉を長く取る必要が生じたので、元々糸倉の長い型である与那城型（ユナグシク型）で製作されることが多い。