If you are a foreign tourist who has just arrived in Korea, what is the first problem to solve after arriving in Korea? Of course, it's exchanging currency into South Korean Won. This is what we commonly refer to as "changing money." Have you ever paid attention to what is actually on the Korean currency that often slips through people's hands? Perhaps because the Korean currency is in the hands of tourists for only a short period of time, it hasn't been given much notice. Today, I invite you to join me in carefully examining the South Korean currency.