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Lost Passport in Japan: Police Report, Embassy & Next Steps

July 8, 2026 · Updated September 28, 2026 · by NativeCall

Table of contents
  1. What to do first
  2. Ask your embassy about a replacement
  3. File the Japanese lost-property report
  4. Check the hotel, railway, taxi or airport
  5. If the passport is found later
  6. FAQ
  7. Related guides

If you lose your passport in Japan, contact your embassy or consulate and report the loss to Japanese police while checking the last place you had it. Tell the embassy when and where you need to travel. Do not wait for the search to finish before asking about replacement documents.

A police report and a replacement passport are separate processes. Requirements depend on your issuing country: U.S. guidance explicitly says a police report is not mandatory. Ask your own embassy whether it needs a report number, a formal certificate or neither.

What to do first

ActionDetails to prepareAnswer you need
Contact your embassy or consulateNationality, travel date, itinerary, any remaining IDAppointment, documents, fees and emergency options
Report the loss to policeLast known place and time, passport descriptionReport reference and any required certificate process
Contact the likely holderHotel branch, train route, taxi receipt or airport locationWhether it holds a matching passport and where
Check your onward travelReplacement document and transit countriesWhether that document covers the intended journey

Ask your embassy about a replacement

Use the issuing government’s official website to find its embassy or consulate in Japan. Explain any imminent flight. Ask what identity evidence and photographs to bring, how to apply, and whether an emergency document is suitable for your route.

For U.S. citizens, the State Department explains the in-person replacement process and the possibility of an emergency passport when a regular one cannot be issued in time. Missing supporting documents should be discussed with consular staff.

For British citizens, GOV.UK’s urgent-travel guidance explains emergency travel document eligibility and journey restrictions. It is not a general substitute for an ordinary passport.

There is no reliable single processing time for all nationalities. Confirm your appointment and document timing directly, then discuss any necessary itinerary change with the airline.

File the Japanese lost-property report

The National Police Agency’s reporting guidance explains reporting a loss. Give the last time and place you definitely had the passport, even if the exact loss location is unknown. Keep the reference and the name of the office handling it.

Tokyo police specifically advise checking with your embassy whether a certificate is needed. If it is, ask the police which office can issue the required document. A report reference and a formal certificate are not interchangeable.

You can prepare this sentence for direct official contact:

パスポートをなくしました (pasupōto o nakushi mashi ta)。最後(さいご)に見(み)たのは (saigo ni mi ta no wa)〇月〇日、〇〇です (desu)。遺失(いしつ)届(とどけ)を出(だ)したいです (ishitsu todoke o dashi tai desu)。受理(じゅり)番号(ばんごう)と (juri bangō to)、大使館(たいしかん)に提出(ていしゅつ)する証明(しょうめい)書(しょ)が必要(ひつよう)な場合(ばあい)の手続(てつづ)きを教(おし)えてください (taishikan ni teishutsu suru shōmei sho ga hitsuyō na baai no tetsuzuki o oshie te kudasai)。

“I lost my passport. I last saw it on [date] at [place]. I would like to report the loss. Please tell me the report reference and the procedure if my embassy requires a certificate.”

Check the hotel, railway, taxi or airport

Use the actual operator’s official lost-property channel. For a hotel, include the branch, booking name and stay dates. For a train, provide the operator, route, time and any seat details. For a taxi, use the company on the receipt or ride app. At an airport, explain whether you last saw it on the aircraft or in the terminal.

Our Japan lost-property contact guide helps you prepare an enquiry. Official multilingual channels may be sufficient without a paid service.

If a desk finds a possible match, ask it to confirm ownership, the current holding location and collection requirements. Found does not mean collected. In our Keisei passport case, the operator confirmed the holding station and collection instructions; the record does not confirm that the customer collected it.

If the passport is found later

Check with the issuing authority before using it. A U.S. passport reported lost or stolen is no longer valid for international travel, even if found before a replacement arrives. Follow your own country’s instructions for a recovered or cancelled passport.

FAQ

Is a Japanese police report required to replace a lost passport?

Requirements depend on the issuing country. U.S. guidance says a police report is not mandatory. Ask your embassy whether it requires a report number or formal certificate; a Japanese lost-property report also supports the local search.

What if my passport turns up after I reported it lost?

Ask the issuing authority before using it. A U.S. passport reported lost or stolen is no longer valid for international travel, even if you later find it. Other countries have their own cancellation procedures.

Can NativeCall replace my passport or file a police report?

No. NativeCall can assist with routine lost-property enquiries. Passport replacement, formal police reports, emergencies and passport release must go through official channels.

Official guidance checked September 28, 2026. Confirm nationality-specific requirements and current arrangements with the issuing authority and holding office.

Ready to follow up on a lost item?

Use official multilingual support first when sufficient. NativeCall can help with facility enquiries, routine police lost-property enquiries, and recovery tasks. Finding an item, proving ownership, and arranging collection are separate steps; emergencies, reports, and investigations remain with official police channels.

The app is free to download and includes an in-app demo. Live calls use prepaid credits: 36 credits per billed minute for ordinary Japanese destinations and 60 for Japanese mobiles. Each call rounds up to whole minutes; no subscription is required. Check the app for the current pack price before purchase.

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