The 30th Elsa Building is located at 2-3-20 Uomachi, Kokurakita-ku, Kitakyushu City. The property is a 4-story rental store/office building completed in 1968. Renovation work was completed in April 2008. It is directly connected to the arcade. There is one elevator. Optical fiber lines have been adopted to provide a smooth internet environment. The internet is available 24 hours a day, so you can concentrate on your work without worrying about the time. The nearest station is "Heiwadori" station.

The Uomachi Center Building is located at 1-4 Uomachi, Kokurakita-ku, Kitakyushu City, a 5-minute walk from Kokura Station on the JR Kagoshima Main Line. The nine-story office building was completed in 1974. There are two elevators. The building is equipped with fiber optic lines for smooth internet access. The building is available 24 hours a day, so you can concentrate on your work without worrying about the time. Individual air conditioning is used to maintain a comfortable space. Separate men's and women's restrooms are also a nice feature.

Kokura Ekimae Building is conveniently located 2 minutes on foot from Kokura Station, and the 2nd and 3rd floors are available.