No. You will always be draped with towels.
Your genitals will not be viewed. You may wear as much clothing as you need to feel at ease.
If you ever have a concern, tell your therapist that you are uncomfortable,
or to stop if you feel embarrassed about something.
You can come to my place in Pyeongtaek. I live near Ten Dog Cafe in Pyeongtaek.In my home, I have a massage table and relaxing atmosphere with fresh towels. And shower with natural body wash products. Most of time, I visit 5 star hotels in Seoul and sometimes I meet client at his or her area and rent a space for massage session if necessary. I usually carry suitcase full of things-chest pillow, forehead rest soft towel, my own big