U-SPACE

U-SPACE (ユースペース) is a Japanese self-storage brand that provides trunk rooms — rental storage spaces for individuals and businesses to keep belongings outside the home or office. It is operated directly by Sankyo Frontier Co., Ltd., a listed Japanese company, and the brand presents itself as offering storage that is 'safe, comfortable, and convenient' (安心・快適・便利). According to its official website, U-SPACE operates more than 400 locations across Japan, spanning from Hokkaido and Tohoku through Kanto, Koshinetsu, Hokuriku, Tokai, Kinki, Chugoku, Shikoku, Kyushu, and Okinawa. The brand's core offering is the trunk room, a Japanese term for a rented warehouse or rental storage space. U-SPACE's lineup includes indoor trunk rooms, outdoor trunk rooms, delivery-type trunk rooms, and motorcycle garages. Indoor units are typically located inside buildings and are suited to belongings sensitive to humidity and temperature, such as clothing, precision equipment, and books. Outdoor units are generally lower-cost and easier to load directly by car, though they are more exposed to weather. Delivery-type trunk rooms let the operator collect, transport, store, and return goods, while motorcycle garages are outdoor units designed specifically for motorcycles, with security shutters, slopes, lighting, and in some cases maintenance space. U-SPACE markets itself to households short on storage, people moving or renovating, those needing to store seasonal or hobby items, documents and business supplies, collections and art, and emergency stockpiles. The official site emphasizes that the service is directly operated by a listed company and that customers can freely take items in and out. The brand also publishes a column explaining what trunk rooms are, their types, how to choose one, and points to note when contracting and using them. Because U-SPACE is a service brand rather than a manufacturer, its identity is tied to its operator, Sankyo Frontier, and to its nationwide network of storage locations. The brand's positioning rests on trust from being directly run by a listed company, broad geographic coverage, and a range of storage formats for different needs and budgets.

U-SPACE is the trunk room (self-storage) brand of Sankyo Frontier Co., Ltd., a Japanese listed company. The brand's official website describes it as a directly operated service with more than 400 locations nationwide, and its column content explains that U-SPACE falls under the model in which a real estate or rental storage operator leases storage space to users, rather than the model in which a warehouse operator takes custody of goods. The brand has expanded its store network across Japan, with location listings covering Hokkaido, Tohoku, Kanto, Koshinetsu, Hokuriku, Tokai, Kinki, Chugoku, Shikoku, Kyushu, and Okinawa. This broad coverage is presented as a key advantage, allowing customers to find a nearby location. The official site organizes stores by prefecture and municipality, from Sapporo and Aomori in the north to Okinawa in the south. U-SPACE offers several storage formats. Indoor trunk rooms are located inside buildings and are marketed for belongings that need protection from humidity and temperature changes. Outdoor trunk rooms are container-type or rental-box units placed outdoors, generally lower in cost and easier to load by car. Delivery-type trunk rooms involve the operator collecting, transporting, storing, and returning goods. Motorcycle garages are outdoor units designed for motorcycles, with security features such as shutters, cameras, and locks. The brand also references indoor single-story trunk rooms. The official website includes operational notices, such as a summer holiday closure period and a temporary suspension of web contracting for indoor stores during that period. It also publishes a column explaining trunk rooms in detail, including types, selection criteria, use cases, advantages and disadvantages, pricing considerations, and precautions at contract and use stages. This content marketing supports the brand's role as a consumer-facing storage service. As of the available evidence, U-SPACE continues to operate as an active brand under Sankyo Frontier, with a nationwide network and a service lineup covering indoor, outdoor, delivery, and motorcycle storage needs.

A nationwide, listed-company-operated trunk room service positioned as safe, comfortable, and convenient, with a range of storage formats for households and businesses.

• Indoor trunk rooms

  Storage units inside buildings, often with air conditioning, humidity control, and security equipment, suited to clothing, precision equipment, and books.

• Outdoor trunk rooms

  Container-type or rental-box units placed outdoors, generally lower cost and easier to load directly by car, but more exposed to temperature, humidity, and weather.

• Delivery-type trunk rooms

  The operator collects, transports, stores, and returns goods, so users do not need to bring items in themselves; suited to small amounts of goods or infrequent access.

• Motorcycle garages

  Outdoor trunk rooms designed for motorcycles, with security shutters, slopes, lighting, and in some cases maintenance space.

• Indoor single-story trunk rooms

  A type of indoor trunk room mentioned in U-SPACE's explanatory content.

1. 1トランクルームなら安心快適便利にご利用いただけるユースペースu-space.com
2. 2【徹底解説】トランクルームとは？種類・選び方・利用シーンを解説 | 三協フロンテアu-space.com
3. 3U-SPACE - Wikidatawikidata.org