Language study teaching aid development, ALT dispatch and translation interpretation et cetera. Types Ecommerce Staff KEIKO HASHIMOTO Position PRESIDENT Tokyo office wakaba bldg. 6f, 1-22-10, dogenzaka, shibuya-ku, tokyo tel : 03-3780-1830 fax : 03-3780-6733 Osaka office atc bldg. 5f, 2-1-10 nankoukita, suminoe-ku, osaka-shi, osaka tel : 06-4703-0401 fax : 06-4703-0026