Older people lose the most money, but young adults are now hit far more often. In 2025 people aged 65 and over were 51.3% of cases, down 14.0 points, and 59.2% of the money. Cases among people in their 20s and 30s rose from 2,612 to 6,203 in a year, driven by callers posing as police: victims in their 30s were the most frequent, while people in their 70s lost the most. In scams that start on social networks about 60% of victims are men, mostly in their 40s to 60s.
Investment scams begin with banner advertisements (39.7% of cases) or direct messages (37.3%) on Instagram, YouTube, LINE, TikTok, Facebook and X, and about 90% of those reached are moved into a LINE group. Romance scams begin on matching apps (32.7%), Instagram (22.8%) and Facebook (18.6%).
The telephone is still the first contact in 78.8% of phone scam cases, 21,940 in 2025, and first contact by mobile phone rose about 2.2 times. Police logged 331,653 calls probing for addresses and savings, and 75.5% of the numbers used in crimes were international. Police found 11 call bases inside Japan in 2025, against 29 in 2024. Police arrested 54 suspects linked to scam bases abroad in 2025, in Thailand, Cambodia, the Philippines and Malaysia, and Japanese people who worked at such bases told police their passports and phones were taken.

