You have to learn these different ways of reacting because a reaction can be better regulated, and having a wider range of expression is a sign of agility. With this Japanese lesson, Risa will teach you the 10 best answers to “How are you” in Japanese. Greetings are the most important thing to learn when learning a new language. Please enable JavaScript to view comments supported by Disqus. In most cultures it is common to express gratitude in some way. Most of them know this day, which is celebrated all over the world.