About 1,800 volunteers manually moved the keep of Hirosaki Castle in northern Japan using ropes, rollers, and traditional techniques this week [1].

The event serves as a symbolic community-building effort to return the historic structure to its original location in the Aomori Prefecture [2].

Participants utilized the "hikiya" technique, a traditional method of moving heavy objects without dismantling the structure [1]. The group worked over a weekend to shift the castle keep, which weighs 360 tonnes [3].

The effort moved the keep several metres [1], though some reports indicate the distance was more than two metres [3]. This specific movement was part of a planned symbolic shift of five metres [1].

Officials relocated the keep 11 years ago to perform repairs following earthquake damage [1]. While the weekend event focused on community participation, the structure still has 73 metres to be moved before it reaches its final destination [1].

The use of human power to shift such a massive weight highlights a commitment to traditional Japanese engineering. By involving nearly 2,000 people, the project transforms a technical relocation into a public event—linking the city's modern residents to the castle's architectural history.

About 1,800 volunteers manually moved the keep of Hirosaki Castle

The relocation of the Hirosaki Castle keep blends modern preservation needs with cultural heritage. While the actual movement of the 360-tonne structure will likely require industrial equipment to cover the remaining 73 metres, the manual 'hikiya' effort functions as a social ritual to foster civic pride and maintain traditional knowledge of ancient construction methods.