Kung nakatira ka sa Japan, maaaring napansin mo ang maliliit na police stations na makikita malapit sa train stations, shopping areas, at residential neighborhoods.
Ang tawag dito ay :
交番(こうばん / Kōban)
Ang koban ay isang neighborhood police box kung saan maaaring humingi ng tulong ang residents at visitors para sa lost items, directions, accidents, suspicious activity, at iba pang concerns.
Para sa mga Filipinos living in Japan, magandang malaman kung kailan at paano maaaring lumapit sa koban—especially during an emergency or kapag may importanteng bagay kang nawala.
Ang koban ay maliit na local police facility na karaniwang matatagpuan sa busy or residential areas.
Police officers assigned to koban help with :
Lost and found
Directions
Reporting crimes
Minor accidents
Neighborhood safety
Missing persons
Suspicious activity
Emergency assistance
Think of it as a local point of contact between the police and the community.
Koban are commonly located near :
Train stations
Shopping districts
Busy intersections
Residential neighborhoods
Tourist areas
Look for signs saying :
交番(Kōban)
or:
POLICE
Google Maps can also help you find the nearest koban by searching :
交番
A koban is different from a full police station.
Koban
交番(Kōban)
A small neighborhood police box handling everyday local concerns.
Police Station
警察署(Keisatsusho)
A larger police facility handling more extensive investigations, administrative procedures, and specialized services.
Depending on the issue, the koban officer may direct you to the appropriate police station.
One of the most common reasons people visit a koban is to report :
落とし物(Otoshimono) – Lost property
If you lose :
Wallet
Phone
Bag
Keys
Residence Card
Passport
Bicycle
Important documents
you can ask the police whether the item has been turned in.
When reporting a lost item, prepare as much information as possible :
What you lost
Color
Brand
Size
Contents
Where you think you lost it
Approximate time
Your name
Contact information
For example :
黒い財布をなくしました。
Kuroi saifu o nakushimashita.
I lost a black wallet.
The more specific the description, the easier it may be to identify your property.
Kung makakita ka ng :
Wallet
Phone
Cash
Keys
Bag
you can bring it to the nearest koban or police station.
Say :
落とし物を見つけました。
Otoshimono o mitsukemashita.
I found a lost item.
Tell the officer where and when you found it.
Avoid taking the item home and trying to find the owner yourself if turning it over to the police is practical.
Your :
在留カード(Zairyū Kādo) – Residence Card
is an important identification document.
If you lose it :
Report the loss to the police.
Ask for documentation showing that you made the report.
Contact or visit Immigration promptly regarding the replacement procedure.
Don't wait several weeks hoping the card will simply turn up.
If your Philippine passport is missing :
Report it to the police.
Obtain the relevant loss-report information or documentation.
Contact the Philippine Embassy or appropriate Philippine Consulate.
Follow the current procedure for replacement.
A police report may be required during the replacement process.
Kung sa tingin mo ay ninakaw ang wallet rather than simply lost :
Tell the officer clearly.
Useful phrase :
財布を盗まれました。
Saifu o nusumaremashita.
My wallet was stolen.
Also contact your :
Bank
Credit-card company
Debit-card provider
and block affected cards as soon as possible.
Koban can also help if your bicycle :
Was stolen
Was involved in an accident
Was found abandoned
Needs to be identified through its registration
Bicycles in Japan commonly have :
防犯登録(Bōhan Tōroku) – Bicycle theft-prevention registration
If your bicycle is stolen, having your registration information can help.
Yes, you can also ask a koban officer for directions.
Koban officers often know the local area well.
You can ask :
〇〇はどこですか?
___ wa doko desu ka?
Where is ___?
Or :
〇〇までどう行けばいいですか?
___ made dō ikeba ii desu ka?
How do I get to ___?
Showing the location on your phone can make things easier.
If you're involved in a traffic accident, the police should generally be notified even if the damage appears minor.
For emergencies, call :
110 – Police
If there are injuries requiring emergency medical assistance :
119 – Ambulance / Fire Department
Do not rely only on exchanging phone numbers with the other person.
An official accident record can also be important for insurance procedures.
If you notice suspicious behavior or feel unsafe, you may contact the police.
Examples include :
Someone repeatedly following you
Suspicious activity around your home
Someone trying to enter your apartment
Theft
Property damage
Harassment or threats
For an immediate emergency or crime in progress, call 110 rather than spending time searching for a koban.
Police officers assigned to koban don't always remain inside the police box.
They may be :
Patrolling on foot
Riding bicycles
Responding to calls
Visiting local homes or businesses
Managing traffic incidents
So if you arrive and no officer is immediately visible, follow any instructions or contact information posted at the koban.
In some communities, police officers conduct neighborhood visits known as :
巡回連絡(Junkai Renraku)
An officer may visit residents to :
Introduce themselves
Learn who lives in the area
Provide crime-prevention information
Gather emergency-contact information
If someone claims to be a police officer and you're uncertain, it's reasonable to check their identification and contact the local police station if necessary.
Never hand over money, bank passwords, or PIN numbers simply because someone says they are from the police.
It depends.
Some officers may speak English or another foreign language, particularly in tourist areas, but you shouldn't assume multilingual support is always available.
If communication is difficult :
Use a translation app.
Show the Japanese address or information on your phone.
Write down important details.
Speak slowly using simple words.
Having key Japanese phrases ready can help.
If available, bring :
Residence Card
Passport
Driver's license
Photos of the missing item
Bicycle registration details
Bank or card information, if relevant
Screenshots
Receipts
Other supporting documents
Don't worry if your ID itself is the item you lost—explain the situation to the officer.
Depending on your situation, you may need documentation showing that you reported :
A lost item
Theft
An accident
Such documentation may later be useful for :
Embassy procedures
Immigration
Insurance claims
Bank procedures
Replacement of identification documents
Tell the officer what document you need and why.
Koban officers can help with police-related matters, but they don't handle everything.
For example :
Immigration questions
Contact the Immigration Services Agency.
Tax questions
Contact your tax office or municipality.
Residence registration
Go to City Hall or Ward Office.
Employment disputes
Contact your employer, Hello Work, Labour Bureau, or appropriate labor authority.
Knowing which office handles the issue can save you a lot of time.
When visiting :
Wait your turn if someone is already being assisted.
Speak calmly.
Explain the facts clearly.
Provide accurate information.
Don't exaggerate or invent details.
Follow the officer's instructions.
If you're upset after losing something or experiencing an incident, focus on providing the important facts first.
交番(Kōban) – Police box
警察(Keisatsu) – Police
警察署(Keisatsusho) – Police station
警察官(Keisatsukan) – Police officer
落とし物(Otoshimono) – Lost property
忘れ物(Wasuremono) – Forgotten item
盗難(Tōnan) – Theft
事故(Jiko) – Accident
道(Michi) – Road / way
在留カード(Zairyū Kādo) – Residence Card
防犯登録(Bōhan Tōroku) – Bicycle theft-prevention registration
交番はどこですか?
Kōban wa doko desu ka?
Where is the police box?
財布をなくしました。
Saifu o nakushimashita.
I lost my wallet.
携帯電話をなくしました。
Keitai denwa o nakushimashita.
I lost my mobile phone.
在留カードをなくしました。
Zairyū kādo o nakushimashita.
I lost my Residence Card.
財布を盗まれました。
Saifu o nusumaremashita.
My wallet was stolen.
落とし物を見つけました。
Otoshimono o mitsukemashita.
I found a lost item.
助けてください。
Tasukete kudasai.
Please help me.
Remember these two important numbers :
110 – Police
Use for crimes, accidents requiring police response, or immediate danger.
119 – Ambulance / Fire Department
Use for medical emergencies and fires.
If there's immediate danger, don't waste time looking for the nearest koban—call the appropriate emergency number.
If you need help at a koban :
Prepare a clear description of what happened.
Note the location, date, and approximate time.
Bring identification if available.
Bring photos or supporting information.
Explain whether an item was lost or stolen.
Ask for necessary report information or documents.
Save any reference numbers you're given.
Contact your bank immediately if payment cards are missing.
Contact Immigration if your Residence Card is lost.
Contact your embassy or consulate if your passport is lost.
Call 110 instead if there is immediate danger.
Save the location of the koban nearest your home and workplace.
Take photos of important cards and bicycle registration information, but store them securely.
Keep your passport and Residence Card information somewhere safe in case the originals are lost.
If Japanese communication is difficult, use a translation app and show written information.
Keep police report information because you may need it when replacing documents.
Don't be afraid to approach a koban when you genuinely need police assistance—helping local residents and visitors is an important part of its role.
The koban is one of the most useful local services to know when living in Japan.
Whether you've lost your wallet, found someone else's phone, need directions, had your bicycle stolen, or need to report an incident, the neighborhood police box can often be your first point of contact.
The key is to remember the difference between an everyday concern and an emergency. For routine police assistance, a koban can be very useful. For immediate danger or a crime in progress, call 110.
Sa PhilMoney, nais naming suportahan ang mga Pilipino sa Japan hindi lamang sa mabilis at ligtas na remittance, kundi pati na rin sa pagbibigay ng practical guides para mas maging safe, prepared, at confident sa everyday life sa Japan.
Note : This article is intended for general information only. Regulations and procedures in Japan and the Philippines may change. Please verify the latest information with the appropriate government agency or official institution before taking action.