Tokyo, Nov. 23 (Jiji Press)–International Sign is used as the official language at the ongoing Tokyo 2025 Deaflympics as a tool for communication with deaf people from various countries, but it is not well known in Japan and there is a shortage of interpreters. Ryoji Miura, 37, who supports the sporting event as an interpreter, said, “I hope that people will discover the joy (of using Inte…