Domestic participation
Accessing an overseas-operated online casino from within Japan and gambling on it is a criminal offence; overseas legality does not create a Japanese exemption.
JapanMarket profile
National Police Agency
Japan does not license private online casino, poker or sports-betting operators for domestic access. The National Police Agency states that gambling from Japan on an overseas-operated site is a crime regardless of whether that operator is lawful abroad, and explicitly includes sports betting. Since 25 September 2025, presenting illegal online-gambling sites or apps and publishing information that directs people in Japan to them are also prohibited.
Who licenses this market.
National Police Agency
Accessing an overseas-operated online casino from within Japan and gambling on it is a criminal offence; overseas legality does not create a Japanese exemption.
The police guidance expressly covers baccarat, slots and sports betting, regardless of the service name or format.
From 25 September 2025, the amended Basic Act on Measures Against Gambling Addiction prohibits presenting illegal online-gambling sites or apps and publishing information that directs domestic users to them.
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Jurisdiction-specific records from official registers and regulator sources. Brands we track link to their house page. Restricted, revoked and other non-active statuses remain visible when supported by an official source.
No operator records for this market.
Online sports betting is currently prohibited in Japan.
Online casino games are currently prohibited in Japan.
National Police Agency is the relevant authority for the prohibition or its enforcement in Japan. It does not operate an open online-gambling licensing regime.
There is no minimum age that makes prohibited online gambling lawful in Japan. The 20+ reference applies only to gambling activities or controls outside that prohibition where relevant.