When you go to a Japanese izakaya, you may be surprised to find otoshi (a small dish that you didn’t order) is served, and it will appear on your receipt. This is a unique Japanese custom that incorporates the concepts of a seating charge and omotenashi (hospitality).
Otoshi, as a sign of welcome, is meant to enhance the moments of your travels. While savoring otoshi, take time to enjoy izakaya.
You'll probably see people bow many times during a visit to Japan. At a restaurant, the staff member bringing your food bows while saying "Here you go." Or, when asking for directions at a train station, the person you are inquiring with will give a quick bow in response to your thanks. Why do Japanese people bow so often?
A bow can sometimes say more than words. Japanese people will likely immediately understand the meaning of the gesture, and bowing is expected to foster a mutual understanding that transcends language barriers.
Many foreign tourists who visit Japan are surprised by the sight of Japanese people slurping their noodles loudly. However, in fact, this is a unique aspect of Japanese culture.
This is Japanese culture. By just knowing the background, you will be impressed by the depth of Japanese food culture.