Hirosaki City has a structural problem: a 360-tonne castle keep sitting in the wrong place after earthquake damage forced its relocation in 2015. The engineering solution — hikiya, an ancient Japanese building-relocation technique using rollers and rails — is straightforward. The governance decision is the interesting part. Officials chose to let citizens do some of the pulling. Rotating teams of 80 people hauled on 30-metre ropes over the weekend, moving the keep of Hirosaki Castle 1.13 metres on Saturday and 1.09 metres on Sunday. The structure, one of only 12 original castle keeps remaining in Japan and the sole survivor in the Tohoku region, sits on rails. About 4,100 participants are scheduled to move it a total of 5 metres by hand through the end of August. Machinery will handle the remaining 73 metres by year's end. The demand signal is striking: 8,000 applications arrived for 1,800 weekend slots — roughly four times oversubscribed. Applicants came from across Japan and overseas, including Southeast Asia, Europe, and North America. Motoharu Nakata, 61, travelled from Hiroshima — the opposite end of the country — having also participated in 2015. He told the Sankei Shimbun there is "absolutely no other opportunity to pull a castle." The wall repair that necessitated the move was completed in December 2024, with all 2,185 stones restacked in their original positions. The keep's original structure dates to 1810, rebuilt after the 1627 original burned when lightning struck a gunpowder store. The castle was completed in 1611 as the seat of the Tsugaru clan. Today the surrounding park draws about 2 million visitors annually during cherry-blossom season. Kensuke Hayasaka, head of Hirosaki City's parks and green spaces division, explained the preservation logic: "Because the keep is a nationally designated important cultural property, we didn't take it apart." Hikiya, he noted, "has existed in Japan since ancient times." The 2015 move was the first citizen-driven hikiya and the first time the method had been used to move a castle in a century. The economics are deliberately inefficient. Human rope-pulling moves 5 metres; machines will cover the other 73 metres. The citizen portion is roughly 6.4% of the total distance. But the city gets something machines cannot deliver: thousands of people with a personal stake in a 400-year-old structure. That is not waste — it is infrastructure investment in civic attachment. Major renovations will keep the castle inaccessible to tourists for years. Hayasaka expects it to reopen in 2033. The structure will be covered over for preservation work once repositioned. For a site that generates 2 million annual visits, the long closure is a real economic cost — but the hikiya ritual converts some of that cost into a different kind of value entirely.