Mercantile Co., Ltd.
There is options if you need to read and write Japanese on your computer.

Dual Operating Systems
Your computer can have two operating systems.
You can choose two languages i.e. English and Japanese or Spanish and Japanese.
You can have different versions of Windows as well as different languages.
Upon making new selection at the O/S menu,
your computer will become a machine operating in that language.

* Bilingual set-up charge 15,750 Yen~