Smoking is prohibited in most public places in Japan, including restaurants, bars, and offices. There are no specific laws that prohibit smoking on balconies in Japan, but it is recommended that residents take measures to prevent smoke from entering their neighbors' homes or balconies. Secondhand smoke can cause serious health problems, and violating smoking regulations can result in hefty fines. The Japanese government has taken steps to reduce smoking rates by implementing stricter smoking laws and increasing taxes on cigarettes. It is likely that Japan will continue to implement stricter smoking laws in the future as part of its efforts to improve public health.