Kagurabue
The kagurabue (神楽笛) is a six or seven-hole transverse bamboo flute used to support Japanese kagura performance.The Kagurabue can also be known as a yamatobue.(2)

References

2 Malm, William P (1959). Japanese music and musical instruments ([1st ed.]). p54. C.E. Tuttle Co, Tokyo ; Rutland, Vt