Peoples of specific countries are not required to obtain visa (short-term stay) to enter Japan. Please check Ministry of Foreign Affairs of Japan website. If you request a letter of invitation for applying visa, please contact to both Kinki Nippon Tourist (ecc5-26 [at] or.knt.co.jp) and Lyot2019 LOCs (lyot2019 [at] abc-nins.jp) by August 31st, since you and we have many procedures to get visa.
If you need any supports, please feel free to contact LOCs.
2-21-1 Osawa, Mitaka, Tokyo 181-8588, JAPAN