
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】
The average age of Japan’s hikikomori shut-ins is getting older, survey shows
Japanese hair salons going bankrupt in record numbers
Samurai Coffee: Try Edo period coffee once enjoyed by Japanese warriors
Studio Ghibli releases crystal glass paperweights featuring Totoro and the Catbus
Uniqlo’s high-end sunglasses are a fashion minefield for anyone who isn’t Mr. Sato
Beard Papa goes beyond just matcha with its new premium green tea cream puffs
Eating cheap sushi in a narrow building in Tokyo is an adventure for bold diners
Japan’s new Pokémon jackets give you the look and powers of the Kanto starter trio
Hayao Miyazaki’s Whisper of the Heart concept art revealed in new Ghibli illustration book
Japan enters Golden Week vacation period, survey shows one in three plan to ride it out at home
Studio Ghibli releases new anime keychains that are like miniature figurines
Brand-new Square Enix Cafe to open in Tokyo…and in Los Angeles too!
Dorayaki from 89-year-old Japanese confectionery shop is one of the best sweets hidden in Tokyo
What are the worst things about living in the Japanese countryside?[Survey]
Retro-style Evangelion T-shirts coming to Uniqlo sister brand GU[Photos]
Viral tweet suggests Japanese convenience store ripping off customers with donuts, so we investigate
Japan reportedly adding Japanese language skill requirement to most common foreigner work visa
Japan’s 5.3 million beautiful Hitachi Nemophila flowers are now in full bloom[Photos]
Wisteria season starts early with blooming of Japan’s Great Wisteria in its beautiful garden
Japan’s best conveyor belt sushi restaurant of seven years ago has now, finally, come to Tokyo
New Kyoto Converse sneakers celebrate Japan with traditional kimono fabrics for your feet
Brand-new Pokémon manhole covers coming to help the recovery of a disaster-stricken part of Japan
Japan’s awesomely beautiful Alpen Route snow corridor is now open
Pokémon and Ikea Japan cross over into each other’s worlds with collaboration events
Survey asks foreign tourists what bothered them in Japan, more than half gave same answer
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]
Major Japanese hotel chain says reservations via overseas booking sites may not be valid
Put sesame oil in your coffee? Japanese maker says it’s the best way to start your day【Taste test】
No more using real katana for tourism activities, Japan’s National Police Agency says
Aichi woman arrested for mixing human excrement into school lunch