This article explores the laws and regulations surrounding vaping in Japan. It is illegal to sell or buy any nicotine-containing e-liquid or device in the country, but it is not illegal to use them. If you are travelling to Japan with a vape, all liquids must be nicotine free and all devices must be declared at customs. Additionally, respect local vaping etiquette when using your device indoors. Alternatives such as smoking rooms or heated tobacco products are also available.