KDDI CORPORATION--Tomorrow, TogetherGINZA 456 Created by KDDI KDDI continues to take on challenges in the course of the transition from 4G to 5G and to the future ahead. Experience the near future and KDDI's cutting-edge technologies with GINZA 456 Created by KDDI. KDDI MUSEUM Museum that designs the future by taking lessons from the history of our forerunners' challenges
