
Becomes the first city in Japan to specifically target businesses that boast about their customer services being performed by high school girls.
The lengthy, multi-syllabic nature of Japanese vocabulary means that words used in discussing social phenomena often evolve into abbreviated versions in order to streamline conversations. A prime example is “JK.”
JK is the shortened version of joshikousei, which means “female high school student.” After the schoolgirl pop culture boom picked up speed in the 1990s, JK became a commonly used shorthand in media headlines and online communication starting about a dozen years ago. Recently, it’s been showing up in the term “JK business,” which refers to the burgeoning industry in which businesses offer close, personalized customer service from high school girls to male patrons.
“Close, personalized customer service” might sound like a euphemism for sexual acts, but JK businesses don’t offer such things, at least not officially. Instead, a customer might pay to have a girl sit and talk with him, one-on-one, in a semi-private setting, go for a walk through the city, or give him a massage. However, critics feel that the ostensibly chaste services provided by JK businesses, which are often provided in a manner that facilitates clandestine communication, have the potential to be a jumping-off point to prostitution and other illicit and illegal indecency in exchange for additional fees.
The industry even has its own jargon for such arrangements: ura opu, a truncated version of ura opushon or “secret options.” Concerns about ura opu have led Tokyo to pass a municipal ordinance which will prohibit individuals under the age of 18 from working in JK businesses. The legislation is the first in Japan to target the JK industry by name, although similar provisions can be found elsewhere, such as in Aichi Prefecture’s Ordinance of Juvenile Protection.
Tokyo’s new ordinance describes JK businesses as meeting the following three criteria:
● Offering services in which the worker comes into contact with customers solely of the opposite sex
● Explicitly stating that the services are performed by a minor
● Run the risk of arousing a customer’s sexual interest towards a minor
It’s worth noting that the new law wouldn’t be applicable to massage parlors, hostess bars, and other such enterprises in which women over the age of 18 dress or act like school girls. It’s also unclear where exactly the authorities will be drawing the line on what constitutes a JK business. Maid cafes, for example, in which employees dress in frilly maid costumes and sit with customers, but generally in an open, non-private shared dining area, appear to be a gray area. For organizations which promise a secluded block of time with an actual high school girl, though, time is running out on their business model, as Tokyo’s under-18 JK business ban is set to go into effect on July 1.
Sources: Tokyo Metropolitan Government, Mainichi Shimbun via Niconico News via Jin, Sankei News
Top image: Pakutaso

Osaka’s JK parlours rebranding as cafes with new concept: girls sitting in ‘taiiku-zuwari’
Announcing the 2019 Junior and Senior High School Girls’ Buzzword Awards & 2020 predictions
Japanese otaku finds way to get the smell of a high school girl in his car passenger seat
Despite having so many maids, officials say Akihabara really needs cleaning up
YouTube goes crazy for “Bubbly” high school girls’ amazing retro ’80s dance routine 【Video】
A visit to Sri Lanka’s knockoff knockoff Uniqlo (no, we didn’t stutter) to see its rare “Pikachus”
Japan to get new high-speed train connecting Haneda and Narita airports, ease overtourism
7-Eleven Japan releases chocolate cookies that taste like freshly baked melon bread
Salomon releases Japan-exclusive Mt. Fuji hiking gear that doubles as an amazing souvenir
Japan moves to enforce language requirements for foreign nationals seeking permanent residency
How to cook shiitake mushrooms like a Japanese manga character
The quest for Dragon Quest Yoshinoya figure sets: Worth taking for fans, tricky for scalpers[Pics]
Japan announces plans for twenty-fold increase in permanent residency fees, alongside higher visa costs
Tokyo’s giant Pokémon Stamp Rally is back for 2026 with exclusive prizes up for grabs
One Piece docking at Round 1 amusement centers in both Japan and the USA
Japan triples departure tax, foreign tourists and locals now must pay more to leave country
Sanrio Character Poll announces winners, Hello Kitty absent from top 10 in many countries
Live-action Spirited Away stage play announces world tour with first-ever U.S. and Canadian dates
Japanese overnight sightseeing train returns for summer with ramen stops and ocean views
Tokyo has only two barley tea makers, and we visited one to see how mugicha is made
Starbucks Japan teams up with Converse Tokyo for a new limited-edition collection in honour of Tanabata
Don’t judge this Kiki’s Delivery Service book by its cover, because it’s not actually a book!
Sleep at Hoshinoya Nara Prison, one of the most unique hotels in Japan
Studio Ghibli combines anime and craftsmanship in new Totoro and Jiji Gobelin tapestry bags
Japan announces sudden 400-percent increase in visa fees for foreigners entering the country
Japanese ninja certification exam attracts 131 candidates from Japan and abroad
Studio Ghibli store Donguri Republic announces opening of first-ever store in America
New Japanese overnight train coming to connect Tokyo with Tohoku in sleep-travel style
Japan launches first overnight Shinkansen bullet train between Tokyo and Osaka this summer
Japanese sweets shop sells an ohagi so exquisite it sells out by noon
Forget Tokyo go-karts – there’s a new way to sightsee on four wheels in Japan
Japanese sweets brand creates new drinkable Cigare and we’re totally here for it
Japan’s human washing machines will go on sale to general public, demos to be held in Tokyo
Starbucks Japan releases new drinkware and goods for Valentine’s Day
We deeply regret going into this tunnel on our walk in the mountains of Japan
Starbucks Japan releases new sakura goods and drinkware for cherry blossom season 2026
Japan’s newest Shinkansen has no seats…or passengers [Video]
Put sesame oil in your coffee? Japanese maker says it’s the best way to start your day【Taste test】
Japan reportedly adding Japanese language skill requirement to most common foreigner work visa
Aichi woman arrested for mixing human excrement into school lunch