The largest city in Japan by population is Tokyo. Tokyo is a bustling metropolis and part of the Kanto region on Honshu Island. As the capital city, it serves as Japan's political, economic, and cultural center, with a population exceeding 13 million in the 23 special wards area and over 37 million in the Greater Tokyo Area. This vibrant city is known for its towering skyscrapers, historic temples, and diverse neighborhoods. Tokyo's extensive public transportation system, including trains and subways, makes it accessible, attracting millions of visitors annually who come to experience its unique blend of tradition and modernity.