For beginners, this might be an awkward position but, as the body does not get in contact with the stool, it is sanitary. In the toilet room, slippers are provided for use only there. When you leave there, you change from the toilet slippers to the ordinary ones. Do not use the toilet-slippers in other parts of the ryokan. Food You will have no trouble with food.
Japan has all kinds of restaurants serving western dishes as well as native Japanese ones.
Steaks and fish are excellent. In general, it is wise to avoid uncooked vegetables or fruits that cannot be peeled, at least when you are traveling off the beaten path. The shop usually has wax models of its specialties in the window. Take the waiter out with you and point to what you want. Don't miss the Chinese restaurants, which are excellent, nor should you you overlook the coffee houses where you can sit all afternoon or evening over your cup and listen to good music.