日本語 33th Tokyo International Coin.Convention  Date:  2023 April 28th（Fri.）29th（Sat.）30th（Sun.）  Location: Royal Park Hotel 3 Fl. Royal Hall  Address: 2-1-1 Nihonbashi Oshicho, Chuo-ku, Tokyo 〒103-8520  Inquiries: Japanese Dealers Association (JNDA)  Telephone: 03-3508-1707