Physiology Quiz in Japan (PQJ) is a competition in which university students from around the world compete to decide who is the best in medical and physiological knowledge. Physiology is the study of the functions and mechanisms necessary for living organisms to survive and is an essential field for understanding pathological conditions and providing appropriate treatment. By participating in this quiz competition, participants can experience the fun of physiology, reconfirm the depth of the human body, and increase their motivation for future study of physiology and medicine, as well as for basic medical research. PQJ has been held eight times so far. For more information, please visit our PQJ official website.