FORSMILE
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Online Safety Guide

Hello! This is Shemihaza, your Sentinel.

This is a safety classroom for everyone who uses the internet — from a child with their first phone to grandparents. No jargon. Let us learn together, so that “I would have avoided it if I had known” stops happening.

🚨 If you are thinking “oh no, I’ve done it”

If it has just happened, or you think it might have, pick your situation below. Stay calm and work through the steps in order — that is enough.

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I entered my details on a fake site
What to do in the minutes after typing an ID, password or card number into a fake delivery…
See the steps →
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I opened a suspicious link or SMS
What to do just after tapping a URL in a message pretending to be from a courier or a bank…
See the steps →
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I transferred money to a scammer
What to do immediately after transferring money in a bank transfer scam, a social media in…
See the steps →
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I installed a suspicious app
Separate Android and iPhone removal steps, checks when deletion is blocked, and account pr…
See the steps →
👤
My account was hijacked
What to do when you can no longer log in, or when something is being posted in your name. …
See the steps →
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I am being threatened or exposed online
What to do if someone threatens to share your photos, posts your personal information, or …
See the steps →

📞 When in doubt, phone someone

Consumer Hotline (Japan)
188

No area code needed. Connects you to your nearest consumer affairs centre in Japan.

Police consultation line (Japan)
#9110

For non-emergency matters. They can also tell you whether it is a criminal case. Call 110 if it is an emergency.

IPA Information Security Desk (Japan)
03-5978-7509

Technical questions about malware infections and unauthorised access.

The phone numbers on this page are services within Japan. If you are elsewhere, contact your national consumer protection agency, your bank or card issuer directly, and your local police non-emergency line — the steps above still apply.

📰 Today’s warning from Shemihaza

See all articles →
Online Safety2026/10/14
Unexpected Deposit, Then a Call to "Send It Back": Do Not Refund or Forward
Online Safety2026/10/12
Free-Trial Ads on SNS Lead to Costly Personal-Training Contracts: Japan Consumer Center, 7 Oct 2026
Online Safety2026/10/11
Weekly Online Safety Recap (5-10 Oct): Five Places to Stop and a Four-Question Quiz
Online Safety2026/10/10
Do Not Pay First for "Face-Value" Tickets on SNS: National Consumer Affairs Center of Japan Case, Sent Despite the App Warning (6 Oct 2026)
Online Safety2026/10/09
"A Deposit Is Required" Means Fraud: Matchmaking Scams Up 73.2% in Cases and 83.2% in Losses (Japan NPA, End of August 2026)
Online Safety2026/10/07
A Data Breach Notice Arrived: What You Can Do (Daiwa Securities and Citizen Watch, Same Contractor)
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About the Guardian

Shemihaza the Sentinel

The narrator of FORSMILE’s online safety column. Borrowing the name of the watcher from old legend, Shemihaza now keeps an eye on you and your family online. The guiding principle is simple: never stop at frightening people. Learn how the tricks work, practise spotting them, and know what to do if the worst happens — and the internet stops being a frightening place.

These articles are based on material published by public bodies including Japan’s National Police Agency, the National Consumer Affairs Center and IPA. Corrections and topic suggestions are welcome — contact FORSMILE.