Language One Corporation has relocated the headquarters

Language One Corporation has relocated the headquarters (headquarters office) located in the following address.

Sasazuka Center Bldg. 5F, 2-1-6 Sasazuka, Shibuya-ku Tokyo 151-0073
TEL: 03-6301-1001 FAX: 03-3372-2757
(TEL and FAX number remain the same)
Nearest station: 7 minute walk from Keio Line and Keio New Line Sasazuka Station


The design and layout of the new office was created based on the viewpoint of the employees to improve labor productivity, and thus, achieve “work style reformation.”
Please visit us if you are nearby.
We will take this opportunity to strengthen our management base, and continue to encourage and motivate our staff.
We appreciate your continued support.

As we continue to further strengthen our management foundation, we will continue to encourage all employees’ emotions to new tasks, so we ask for further patronage in the future.


Language One Corporation provides support in 13 languages 24-hours 365-days through the Multilingual Call Center, providing e-mail translation and other useful services as well.
We ask representatives from companies and government agencies to contact us through our Inquiry Form to solve any communication problems with foreign customers.

[For inquiries related to this release]
Language One Corporation
Sasazuka Center Bldg. 5F, 2-1-6 Sasazuka, Shibuya-ku Tokyo 151-0073
Inquiry Form: https://www.languageone.qac.jp/contact-en/
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