I learned about tengu paper from visiting the Hidaka Washi paper company in Kochi, Japan. Tengu is very thin and light, but also surprisingly strong.
Some preliminary studies with paper, light and shadows. The background sound is the Awagami paper factory in Yoshinogawa, Tokushima. Though, maybe these first two videos are nicer if the sound is muted.
This third one has recorded sound, a very rough improvisation created for an artist talk during the residency at Awagami: