Naito, an amusement machine company, has begun to manufacture and sell the face guards for newborn babies to prevent the spread of COVID-19 infections since late April. Naito is located in Aichi prefecture and develops pachinko, a Japanese gambling game of pinball. That is one of the few companies which supports the Japanese entertainment industry. In late April, the pachinko manufacturer began producing and selling face guards to support medical institutions as a social cont