I would direct you to read my profile. I teach such matters. However, I am quite particular. The matter you desire to learn about involves many aspects and various definitions such as: DOJO - Refers to "place of the way", or a place of teaching / learning; hojo-jitsu, shibari, jujun, kinbaku, nawashi and of-course, Kama Sutra and Tantra (Tantric Sex).
the ultimate goal in such teachings/practices is to reach powerful, explosive physical pleasures.
if you are real, you may contact me: tomesummer@hotmail.com
your servant,
D_P