Tokyo’s Street Sex Trade Puts Japan’s Laws Under Pressure
Japan is facing growing pressure to reform its prostitution laws as increasing numbers of women turn to street sex work in Tokyo’s popular entertainment district, Kabukicho.

The development has raised concerns about exploitation, sexual violence and the country’s growing reputation as a destination for international sex tourism.
Kabukicho, popularly known as Tokyo’s sleepless town, attracts thousands of residents and international visitors seeking entertainment, restaurants, nightlife and karaoke.
However, its busy streets conceal an expanding underground sex trade involving women who approach potential customers and negotiate payments for sexual services.
The growing activity has become more visible since Japan relaxed its COVID-19 restrictions, with increased international tourism contributing to the trend.
Unlike Japan’s established commercial sex industry, which operates through regulated entertainment establishments, street-based sex workers conduct transactions directly with customers.
The practice, locally called tachinbo, describes women who stand around public spaces while waiting for prospective clients.
Police arrested 112 women on suspicion of soliciting around a notorious Kabukicho park last year, highlighting the scale of the growing concern.
The situation has prompted lawmakers and advocacy groups to demand changes to Japan’s prostitution laws, particularly provisions that punish women selling sex without similarly penalising their customers.
Under Japan’s 1956 Prostitution Prevention Law, offering vaginal intercourse for payment in public places attracts penalties of up to six months’ imprisonment or a ¥20,000 fine.
However, men who purchase sexual services are not currently subjected to equivalent punishment under the law.
This imbalance has become central to the growing debate over whether Japan should introduce penalties for customers.
Arata Sakamoto, head of Rescue Hub, a nonprofit organisation supporting vulnerable young women in Kabukicho, said the development was damaging Japan’s international image.
He argued that the situation should not be treated simply as a problem involving foreign visitors but as a wider social challenge requiring domestic attention.
International tourists, particularly foreign men, are increasingly finding street sex workers through social media platforms.
Smartphone translation applications have also made direct negotiations easier, reducing communication difficulties between visitors and Japanese women.
Sakamoto warned that the absence of legal consequences for customers could encourage abusive behaviour, including violence and the unauthorised recording of sexual encounters.
He nevertheless cautioned that criminalising buyers could push the trade into more concealed locations, potentially exposing women to greater danger.
JAPAN CONSIDERS TOUGHER PROSTITUTION LAWS
Calls for legislative reform have gained momentum among Japanese lawmakers and organisations working with vulnerable women.
In September, an expert panel established by Japan’s Justice Ministry recommended reviewing the existing prostitution law.
The panel described the current legal arrangement as unbalanced and called for customers to face regulation comparable to that imposed on sex workers.
However, its report did not recommend specific penalties, leaving the ministry to consider possible legislative changes.
Opposition lawmaker Kazunori Yamanoi has also advocated tougher measures against men who purchase sexual services.
He previously argued before a parliamentary committee that Japan’s approach was increasingly out of step with international efforts to discourage commercial sex purchases.
Meanwhile, residents and community organisations in Kabukicho have expressed frustration over the growing street trade.
They say the activities are affecting the neighbourhood’s atmosphere and damaging its reputation as a major entertainment destination.
Local officials and residents’ associations have introduced street patrols and public announcements in Japanese and English to discourage prostitution.
However, the measures have produced limited results, with some women moving into narrow alleyways around love hotels near Shinjuku Station.
Campaigners estimate that customers pay an average of ¥15,000, approximately $95, for an hour.
Additional payments may be offered for younger or particularly attractive women, as well as for unprotected sexual encounters.
Authorities have also intensified police operations in the district, arresting 75 women last year, including nine teenagers.
CAMPAIGNERS WARN AGAINST PUNISHING CUSTOMERS
While some advocates believe criminal penalties for customers could discourage demand, others argue that such measures may increase the dangers faced by sex workers.
Teppei Kasai and Stacey-Leigh Manuel of Human Rights Watch recently challenged proposals to criminalise men purchasing sexual services.
Writing for Nikkei Asia, they argued that punishing customers could force transactions into secret locations, making it harder for women to protect themselves.
They instead called for the decriminalisation of sex work and improved access to healthcare, housing, employment protections and public assistance.
The debate has exposed disagreements among campaigners over the most effective way to address Japan’s expanding street sex trade.
For Sakamoto, however, legislative changes alone cannot resolve the circumstances pushing vulnerable women into prostitution.
He explained that many women receiving assistance from his organisation come from difficult family environments or experience mental health challenges.

Some have experienced physical abuse, while others face controlling family relationships that restrict their education, friendships and personal decisions.
He believes inadequate financial support leaves many women with limited alternatives, particularly when they struggle to pay rent and other essential expenses.
As Japan’s Justice Ministry considers possible amendments to the existing law, a legislative proposal could reach parliament before the end of 2026.
The outcome could reshape the country’s approach to prostitution, particularly the legal responsibilities of men purchasing sexual services.
However, campaigners maintain that any lasting solution must address the economic and social circumstances leaving vulnerable women dependent on street-based sex work.
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