Did you discover a lost item in Japan after returning home? Perhaps you left a wallet on a train, a smartphone at a hotel, a camera at the airport, or a bag in a taxi. You may also have received a message from a police station, railway company, hotel, or airport saying that your belongings were found—but you can no longer collect them in person.
Do not give up yet. Lost property in Japan is often handed to the police or kept by the facility where it was found, and it may still be possible to recover your item after leaving Japan.
However, recovering a lost item from Japan while you are overseas can involve Japanese-language phone calls, identity verification, a letter of authorization, proxy pickup, and international shipping arrangements.
This guide explains how to locate your item, confirm the collection requirements, appoint a representative in Japan, and arrange shipment to your country.
Can You Recover a Lost Item from Japan After Returning Home?
Yes, recovery may be possible if the item is still being held and the required verification and collection procedures are completed before the retention deadline.
Procedures vary between police stations, railway operators, hotels, airports, shops, and other facilities. In many cases, a phone call alone is not enough to complete collection and overseas shipping.
First, confirm the following:
- Where the item is currently being stored
- The final date for collection
- Whether the owner must collect it in person
- Whether proxy pickup is permitted
- Whether a letter of authorization and ID copies are required
- Whether the holder can ship to an address in Japan
- Whether the holder offers international shipping
If you have already received a found-item notification, keep every email, report number, reference number, notification letter, and message from the organization holding the item.
Step 1: Find Out Where Your Item Is Being Held
The first step in recovering lost property from Japan is identifying the organization that currently has it.
If You Lost It on a Train or at a Station
Contact the lost-and-found office of the railway company you used. Items found at a station or on a train may initially be held by the station or railway operator and later transferred to the police.
JR companies, Tokyo Metro, and private railway operators use separate inquiry systems. Provide as much detail as possible:
- Date and approximate time of travel
- Railway line
- Boarding and arrival stations
- Train name and seat number, if known
- Item color, brand, and model
- Contents and distinctive features
If You Left It at a Hotel
Contact the hotel directly and provide the guest name, dates of stay, room number, and a detailed description of the item.
Some hotels can arrange domestic or international delivery, but their policies, accepted payment methods, and retention periods vary.
If You Lost It at an Airport or on a Flight
Contact the airport lost-and-found office for an item lost inside the terminal, or the airline for an item left on the aircraft.
Items lost near security screening, immigration, or customs may be handled by a different authority, so tell the airport exactly where you last saw the item.
If You Left It in a Taxi
If you have the receipt, contact the taxi company shown on it. Without a receipt, the pickup time and location, destination, vehicle color, and payment record may help identify the operator.
If the Item Was Handed to the Police
Items held temporarily by a station, hotel, or shop may later be transferred to the police. Found-property information can be searched through prefectural police websites. For items found in Tokyo, use the Tokyo Metropolitan Police Department lost-property search.
An online result does not by itself prove that the item is yours. You will still need to contact the holder and provide identifying details.

Step 2: Prove That You Own the Lost Item
Even when a possible match has been found, the police or facility must verify that you are the rightful owner before releasing it.
You may be asked for:
- Your name and contact information
- The date, time, and place of loss
- The item’s brand, color, model, and approximate size
- Scratches, stickers, engraving, or other distinctive features
- Contents of a wallet or bag
- A serial number for a phone, camera, tablet, or computer
- A report number or notification number, if one was issued
Photos, purchase records, serial numbers, and accurate descriptions can make ownership verification easier.
Why Recovering Lost Property Is Harder After Leaving Japan
If you are still in Japan, you may be able to visit the police station or facility and show your passport in person. After returning home, several additional problems can arise:
- Some domestic Japanese telephone numbers cannot be reached from overseas
- English-language telephone support is not guaranteed
- Detailed ownership verification may be conducted by phone
- In-person collection may be required
- Direct international shipping may not be offered
- A representative may need a letter of authorization and copies of your ID
- International shipping restrictions may apply to the item
When you cannot complete these steps yourself, a family member, friend, or professional lost-item recovery service in Japan may be able to act as your authorized representative.
How Proxy Pickup for a Lost Item in Japan Works
Japanese police can ship verified lost property to an address within Japan after the required paperwork is completed, but they do not ship lost property internationally. Proxy pickup is often possible, subject to the holder’s approval and document requirements.
Documents may include:
- A letter of authorization or power of attorney (ininjo)
- A copy of the owner’s passport or other valid ID
- The representative’s valid ID
- The lost-property report or item reference number
- A notification letter from the police or facility
Some organizations require their own form. Always confirm the exact requirements before preparing or sending personal documents.
SAKURA ALLY’s Japan Lost Item Recovery Service
SAKURA ALLY helps travelers who have already left Japan communicate with the organization holding their property, arrange authorized pickup, and prepare eligible items for international shipping.
1. Japanese-Language Inquiries
We can contact police stations, railway companies, hotels, airports, shops, and lost-and-found offices in Japanese to confirm whether the item is being held and what procedures apply.
2. Confirmation of Required Documents
We confirm whether the holder requires a letter of authorization, passport copy, lost-property report number, notification letter, or other documents, and explain how they must be submitted.
3. Proxy Pickup in Japan
If the holder permits collection by a representative, we can present the required documents and collect the item in Japan. Availability and cost depend on the location, deadline, travel required, and collection conditions.
4. Item Check and Packing
After collection, we can check the item’s visible condition, provide photos when needed, and pack eligible belongings for overseas delivery.
5. International Shipping
We check available delivery methods based on the destination country and the contents of the package. Shipping costs cannot be quoted as a flat amount because they depend on weight, size, destination, item type, courier rules, and whether the item contains a battery.
Items That May Be Difficult or Impossible to Ship Overseas
Successful pickup does not guarantee that an item can be shipped internationally. Courier and destination-country restrictions may apply to:
- Smartphones and tablets with lithium-ion batteries
- Power banks
- Devices with damaged or swollen batteries
- Perfume, aerosols, lighters, and other dangerous goods
- Medication
- Cash and certain valuables
- Passports and other identity documents
- Food, plants, and animal products
For a phone, tablet, or other electronic device, we need the exact model and battery condition before checking possible shipping methods.
Check the Lost Property Retention Deadline
According to Japan’s National Police Agency, found property reported to the police is generally stored for three months. An item may first be held by a railway company, hotel, shop, or other facility before it is transferred to the police, so the actual deadline and procedure should always be confirmed with the current holder.
If you have been told that your item was found, ask for the exact collection deadline immediately. Waiting too long may make recovery impossible.
How to Request Help from SAKURA ALLY
1. Send the Case Details
Please send the following information through our contact form or Fiverr:
- Description of the lost item
- Date and place of loss
- Current storage location, if known
- Emails or notices from the police or facility
- Report number or reference number
- Collection deadline
- Destination country
- Exact model number for a phone or other electronic device
2. Receive an Availability and Cost Estimate
We review the location, paperwork, travel required, item type, deadline, and shipping restrictions, then explain what support is possible and provide an estimate.
3. Inquiry and Collection Procedures
After your request is accepted, we contact the holder and, where necessary and permitted, proceed with the proxy pickup arrangements.
4. Packing and Shipping
After the item is collected and confirmed as eligible for delivery, we arrange suitable packing and overseas shipping.
Please note: recovery and shipping cannot be guaranteed. The outcome depends on the holder’s rules, retention deadline, ownership verification, document requirements, item condition, and shipping restrictions.
FAQ: Recovering a Lost Item from Japan After Returning Home
- Can I contact the Japanese police or lost-and-found center in English?
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English-language telephone support is not guaranteed. For the Tokyo Metropolitan Police Department Lost and Found Center, the inquiry number is 0570-550-142, available on weekdays from 8:30 a.m. to 5:15 p.m. Japan time, excluding national holidays and the New Year period from December 29 to January 3. A 0570 Navi Dial number may not be reachable from many overseas telephone services.
- What should I do if my lost item is not shown in the online database?
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The railway company, hotel, shop, or other facility may still be holding it, or the police database may not have been updated yet. Contact both the place where the item was lost and the relevant police office.
- Can the Japanese police ship my lost item overseas?
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After verification and the required paperwork, the police can ship lost property at the owner’s expense to an address within Japan. The police do not ship lost property internationally. If you live overseas, you therefore need a domestic recipient or an authorized representative in Japan who can receive the item and arrange international shipping separately.
- What documents are needed for proxy pickup in Japan?
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You may need a letter of authorization, a copy of the owner’s passport or other ID, the representative’s ID, the lost-property report or reference number, and any notification letter. The exact documents depend on the holder, so check before sending personal information.
- Can a smartphone be shipped internationally?
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It depends on the device model, battery condition, courier, and destination country. Power banks and devices with damaged or swollen batteries are subject to particularly strict restrictions.
- Can SAKURA ALLY help if the item has not been found yet?
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If you can provide the date, place, transport details, and item description, we may be able to identify the appropriate inquiry contacts and communicate with them in Japanese. However, discovery or recovery of the item cannot be guaranteed.
Act Before the Collection Deadline
A lost item in Japan may still be recoverable after you return home if it is being held and the required verification and collection procedures can be completed in time.
The most common obstacles are Japanese-language communication, authorization documents, proxy pickup, and international shipping restrictions. If you already know where the item is stored, begin the process before the retention deadline expires.
If handling the process from overseas is difficult, contact SAKURA ALLY about recovering your lost item from Japan.

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