I am! I'm running a Hookah bar at Higashiyama in Kyoto where you can pay with Bitcoin LN⚡️. If you got some time, come over to my place ;-)

https://nostree.me/npub1dwfj2pw3m428udsrm2xkrpqmgyhxnn82ask3wpgemlcvc8h2xhhs4mawdy