Twenty-odd minutes by train from central Osaka. A satellite city of 117,000 people, 10.8% of whom have left over ten years, built a 7.6 billion yen library on the site of a closed school. Opened May 13, 2026, with 200,000 volumes, 448 seats and a Starbucks on the ground floor. It is operated not by the city but by the company that runs Tsutaya. The target is a million visitors a year. Where a figure 8.5 times the population comes from is worth working out first.
1.On May 13, 2026, the Cultural Creation Library KADOMADO opened in Kadoma, Osaka prefecture. It sits north of Furukawabashi station on the Keihan Main Line, on the site of the closed municipal First Junior High School. Five floors above ground with a rooftop terrace, steel frame, gross floor area 7,351㎡ (about 2,224 pyeong). 200,000 volumes, 448 seats, open from 9 in the morning to 9 at night and closed only over the new year. Total project cost was reported at about 7.6 billion yen.
2.One more number is needed to see this building. Kadoma's population was 117,139 in 2023, down 10.8% over ten years. A city losing people pushed close to 65,000 yen per resident into a single library, and the visitor target announced at opening is a million a year. A number that fills only if every resident comes eight and a half times a year.

3.Katsuhiko Endo Architect and Associates set the schematic design, and Obayashi Corporation built it under a design-build contract. A building area of 2,232㎡ on a site of 3,286㎡ nearly decided the form by itself. With no land to spread the program sideways, it stacks upward and pushes circulation outside to join the floors. The two names the architect gave them say it: Spiral Garden and Gallery Walk.

4.Start with the Gallery Walk. The path at ground level runs straight into a two-storey atrium, so that looking up while walking you see the shelves and the people on the floor above at once. The stairs double as somewhere to sit. While the perforated metal skin cuts the sunlight fine and lets the air through, the inside cannot be fully read from outside. Letting light in and filtering the view is everything this skin does.


5.The distribution of floors states the character of this facility plainly. The ground floor holds a Starbucks and a Challenge Shop, where local brands rotate through. The second floor has a small hall, two multipurpose rooms and an open kitchen for cooking workshops. The third holds bookable study seats, single focus booths and group booths. The fourth belongs entirely to children, with a stepped shelf and seating structure named the Mountain of Picture Books, a burrow for reading out of sight, a Tech Lab with a 3D printer, a Craft Lab for woodwork and textiles, a kids' terrace laid with artificial turf, and a zone where snacks are allowed.


6.Move to the money. Divide 7.6 billion yen by the gross floor area and it comes to about 3.41 million yen per pyeong, a little over KRW 31.7 million at 100 yen to KRW 930. The land is not in that figure, since it was a closed school site the city already held. That total covers design, construction, external works and fittings, and against the instincts of commercial development it sits neither especially high nor especially low.
7.The target is the interesting part. Divide a million a year by 365 and you get 2,740 people a day. With 448 seats, each seat has to turn over more than six times a day. It opens twelve hours, from 9 to 21, and if one person stays two hours on average the seats turn exactly six times. The target of a million is, in the end, a number describing 448 seats never sitting empty for the whole of opening hours.
8.The ratio of volumes to seats makes the direction clearer. 200,000 volumes is 1.7 per resident. The 448 seats, by contrast, are one per 261 residents, and divided into the gross floor area each seat occupies 16㎡. A building designed not around how many books are stacked but around how many people sit for how long. The bookable study seats, focus booths and group booths set aside on the third floor say the same thing.
9.The city does not operate it directly. Culture Convenience Club, which runs Tsutaya, came in as designated manager, for a term from February 1, 2026 to March 31, 2031. In a facility with no admission fee there are only three points where money moves. The ground floor Starbucks, the Challenge Shop selling its space on rotation, and paid bookable seats and room hire. Room hire is charged at double for residents from outside the city, the guidance states.

10.A municipal library in Kyushu the same operator has held since 2013 gives a reference point. In a city of 50,000, about 920,000 visitors in the first year and about 800,000 in the second. The management fee was reported at around 110 million yen a year, slightly below the 120 million of the directly operated period. What to read here is not the 920,000 of the first year but the fact that 120,000 people fell away in one year. The opening effect bends without exception.

11.So why did this city build it. It reads more naturally as a project where the library was not the point. Right beside it a 41-storey tower apartment by Sumitomo Realty is going up for completion in October 2026, and retail already sits in front of the station. Library users get two hours free in that retail car park. In a picture of binding housing, retail and public facilities into one block in front of the station to hold on to young households, the library was the cheapest justification available.

12.Doing that meant changing the definition of quiet. The phrase circulating most in reviews since opening is the library where children work up a sweat, and the compliment and the complaint sit in the same sentence. Remove the floor where children run and young households do not come, leave it as it is and the people who came to read leave. This facility's answer was separation by floor. It gathered the noise on the fourth floor and cut booths with doors into the third. Not an elegant solution, and on a tight site vertical separation is the only one available.

13.Note the record briefly. A private company taking over the operation of a public library whole and bringing a large coffee chain inside started in Kyushu in 2013 and spread across Japan. There was a period of argument over book selection and classification. The one point where the Kadoma case parts from those before it is that it was newly built on a closed school site rather than remodelled, so the operating method is reflected in the plan from the outset.

14.And just before opening, this 7.6 billion yen building ran a crowdfunding campaign. A target of 500,000 yen to buy educational toys and movable play equipment for the children's floor. It closed on February 28, 2026 having raised 640,000 yen, and donors of 10,000 and 50,000 yen get their names on a plaque on the children's floor. The money raised is 0.008% of the total project cost. It is hard to find a figure that shows more honestly that the budget for building and the budget for filling come out of different accounts.
15.An Osaka satellite city that lost 10.8% of its population in ten years put 7.6 billion yen into a closed school site, stacked a library and a cultural hall into one building, handed operation to a private operator with a coffee chain attached on five-year terms, and set a target of a million visitors a year, a number reached only if 448 seats never sit empty for twelve hours. Move this structure to Korea and what catches first is not the design but the operator. Korean public libraries are overwhelmingly run directly by local government or contracted to facility management corporations and foundations, and contracts handing a whole institution to a private company in five-year terms are rare. A building stands as long as the budget does, and unless you decide in advance who sits across the table at renewal in five years, what remains is 2,224 pyeong that only takes maintenance money out.
