Nationals of the following countries may not require visas for stays up to 6 months:
Austria, Germany, Ireland, Liechtenstein, Switzerland, United Kingdom, Mexico
Note: Nationals of countries that have concluded visa exemption arrangements with Japan for stays of up to six months in principle are granted permission to stay in Japan for 90 days at the time of landing. Nationals of these countries who wish to stay in Japan for more than 90 days must apply at their nearest immigration authority in Japan for an extension of their period of stay.
Whether or not they hold a visa, visitors who do not possess visible means of support for their stay, onward or return tickets and other documents for their next destination may be refused entry.