You can get in contact with the institution calling the following number +90-312-446-0500 or visit the Embassy at Japonya Buyukelciligi, Resit Galip Caddesi No. 81, Gaziosmanpasa, Turkey (P.O. Box 31-Kavaklidere) yourself. You can also apply for the Japanese e-Visa online following a quick and intuitive 3-step application process that requires no visits to the Embassy.
Visa to JapanJapan Electronic Travel Authorization