Responsible Gambling
Gambling is designed so that the house keeps a share of everything staked. Over any length of time that is not a risk of losing: it is the expected outcome, and everything on this page starts from that.
Where help exists in Japan
Every prefecture in Japan runs a mental health and welfare centre (精神保健福祉センター) which advises on gambling problems free of charge, for the person gambling and for the family around them. Consultation is confidential and does not require a diagnosis or a referral. Gamblers Anonymous groups meet in cities across the country, and family groups meet alongside them. A doctor at an ordinary clinic can also refer a patient into specialist care, which is the route most people find easiest to start with.
Tools that work before help is needed
Deposit limits, loss limits and session reminders exist on most licensed sites and are the cheapest protection available, because a tightening takes effect at once while a loosening waits out a cooling period by design. A time out closes an account for a set number of days. Self exclusion closes it for a longer fixed term and stops marketing with it. Blocking software installed on the device or the home network works regardless of which site is involved, and it is the only layer that does not depend on an operator honouring a request.
Signs worth taking seriously
Chasing losses with larger stakes, borrowing to play, hiding the size of a session, gambling to fix a mood rather than for entertainment, and a session that no longer has a stopping point are the patterns that clinicians ask about first. None of them is about the amount of money involved. If two or more sound familiar, the prefectural centre above is the right first call.
The legal position, once more
Betting through an online casino from inside Japan is an offence under articles 185 and 186 of the Penal Code, and the 2025 revision of the Basic Act on Gambling Addiction Countermeasures also prohibits advertising and soliciting for overseas casino sites. Nobody under 20 may take part in any form of public betting or the lottery, and pachinko parlours are closed to anyone under 18. This site describes how the international market works; it is not an invitation to play, and it does not accept registrations, deposits or bets of any kind.