Japan’s dark side hustles: yamibaito explained

Social media and encrypted apps are luring Japan’s youth into crime through “yamibaito schemes,” while AI tools help authorities crack down on them.

The trend and its dangers

Japan is experiencing an uptick in incidents involving dark part-time jobs, known as “yamibaito,” - literally translating as “dark part-time job,” which lure young people into committing deceptive crimes. In a country many consider one of the safest in the world, youths – including middle and high school students – are being led up the garden path by fraudsters, known as tokurū.

Examples of crimes include phone scams, trafficking illegal goods, breaking and entering, and even daylight robbery.

Tactics used by crime networks

The crimes often start with cryptic posts on social media platforms like Facebook, Instagram, or Line Messenger, featuring hashtags such as “fast cash,” “high-paying job,” and “jobs using the internet.”

According to BBC Sounds, initial communication may take place through Zoom interviews, but it usually switches to encrypted messaging apps like Telegram, which provide anonymity for the recruiters.

Recruits are coerced into uploading their ID and details about their next of kin, locking them into compliance. In one example shared on BBC Sounds last month, a recruit was told to print a fake police ID and use it to convince an elderly woman to hand over her bank details.

Others become unwitting accomplices in crimes like the failed Ginza jewelry heist in May 2023. These tokurū gangs are highly adaptable and decentralized, sometimes operating covertly from Southeast Asian prisons, and are even harder to dismantle than the Yakuza.

Authorities’ response and challenges

As Nikkei Asia reports, by July 2024, authorities had deleted short of 5000 yamibaito posts. Yet these groups adapted quickly. Some ads blur the lines by initially promoting seemingly legitimate jobs, such as delivery or customer service roles, with typical pay of 10,000 yen per day. This tactic makes it increasingly difficult for authorities to distinguish criminal recruitment from legal gigs.

Instead of patrolling 24/7 at traditional koban police boxes, officers are now tasked with overseeing AI systems to track these posts. Public awareness campaigns and educational outreach are being used to combat recruitment, but the decentralized nature of these groups and their ability to avoid detection make enforcement notoriously difficult.

Importance of awareness and prevention

In 2022, the National Police Agency of Japan reported its first crime rate increase in 20 years, signaling that dark part-time jobs are just the tip of the iceberg. With similar schemes reported in countries like Sweden and Canada, yamibaito isn’t just a Japanese issue – it reflects a global problem with online gig economies.

While educational efforts, such as police lectures and worksheets for students, aim to warn young people of the dangers of yamibaito, the normalization of side hustles worldwide means awareness alone may not be enough. A deeper cultural shift is needed to combat this exploitative trend and protect vulnerable youth from falling prey to criminal networks.