How Does Local Laws Work in Japan?
Last verified: 2025-01 · Asia
1The Quick Answer
Japan has strict drug laws, zero tolerance for drunk driving, and laws against jaywalking in some areas. Ignorance is not a defense.
2What You Need to Know
Japan is generally very safe and law-abiding, but tourists can inadvertently break laws. Drug laws are extremely strict — possession of marijuana or other controlled substances can result in immediate arrest and years in prison, even for tourists. Japan has a near-100% conviction rate once charged. Carrying a pocket knife with a blade over 6cm is illegal in public. There are also laws around photography in certain places. Public drunkenness is tolerated more than in some countries, but causing a disturbance can result in detention.
3Practical Tips
Practical Tips
- 1Never bring any recreational drugs into Japan — penalties are severe regardless of your home country's laws
- 2Carrying an alien registration card (if staying long-term) is required by law; tourists must carry a passport
- 3Some OTC medications from home (like strong cold remedies) may be classified as controlled substances in Japan — check in advance
- 4Jaywalking is technically illegal and locals generally wait for the walk signal regardless of traffic
- 5Age limits: drinking and smoking are 20 in Japan, not 18
Important Warning
Japan has very limited legal support in English. If arrested, immediately request to contact your embassy. You can be held for up to 23 days without charge.
How does this compare?
Local Laws rules in nearby and similar countries:
Never disrespect the monarchy. Drug laws are extremely strict. It is illegal to criticize the King. Dress codes apply at temples.
Singapore enforces laws very strictly. Chewing gum is banned for sale. Drugs carry the death penalty. Littering and jaywalking are heavily fined.
Drug laws are extremely strict with mandatory prison sentences even for small quantities — never carry any narcotics, and note that beef is restricted or banned in several states.
More About Japan
Do not tip in Japan. Tipping is considered rude and may cause embarrassment.
Updated 2025-01
Buy a Suica or Pasmo IC card at any major station. It works on all trains, subways, and most buses nationwide.
Updated 2025-01
Japan has excellent hospitals but they are expensive for uninsured tourists. Always bring travel insurance. Many hospitals do not speak English.
Updated 2025-01
Police: 110. Ambulance & Fire: 119. Tourist helpline (English): 050-3816-2787.
Updated 2025-01
Japan is generally relaxed about clothing, but remove shoes when entering homes and many temples. Dress modestly at religious sites.
Updated 2025-01
Drinking age is 20. Alcohol is sold in convenience stores 24/7. Drinking in public is legal. Drunk driving has zero tolerance.
Updated 2025-01
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