Bodhidharma (Daruma in Japanese) was a Buddhist monk born in India. He was the 38th chief monk from Buddha. He moved to China, and he became a founder of ZEN.
The Daruma/Dharma doll, a hollow, round, Japanese traditional doll, is modeled after Bodhidharma.
“Daruma Gaeshi (Kaeshi)” is a well known sexual positions established in Edo era.
Kyoya has associated a tie with this name”, Kyoya image and part of the information provided by Ugo.
See also: Ryou Ashi Gote Kakae Shibari