There is an office in each district (no English except at Tokyo where caller needs to ask for “tsuyaku”), you should have a documented problem with employer, i.e., violation of contract. Should also contact Immigration authorities at the Ministry of Justice. Tokyo: 03-3814-5311 ext. 366_x000b_Kanagawa: 045-211-7350_x000b_Chiba: 043-221-4311_x000b_Osaka: 06-6949-6482_x000b_Aichi (Nagoya): 052-972-0251/3