This article provides an overview of the customs and etiquette associated with dining out in Japan. It explains the common greeting used when entering a restaurant, "Irasshaimase," as well as other phrases that may be used depending on the situation or context. It also discusses the meaning behind these greetings and how to respond to them appropriately, as well as other things to consider when dining in Japan such as payment methods, table manners, dietary restrictions, tipping etiquette, and cultural norms. Finally, it outlines some common mistakes to avoid while dining out in Japan.