This monograph discusses the language situation in Japan, with an emphasis on language planning and policy. Japan has long considered itself to be a monoethnic and therefore monolingual society, despite the existence of substantial old-comer ethnic minorities, and this - with the instrumental exception of English - has been reflected in its language planning and policy until quite recently. Increasing immigration (and hence emergent new-comer multilingualism), technological advances affecting the way people write and a perceived need to improve the teaching of English, however, mean that policies have begun to undergo a rethink. This monogoph is divided into three main sections. Under the language profile of Japan I discuss in detail the na...