Yahoo! Japan

Yahoo! Japan Corporation is a Japanese internet company originally formed as a joint venture between the American internet company Yahoo! (now Altaba) and the Japanese company SoftBank. It is headquartered at Kioi Tower in the Tokyo Garden Terrace Kioicho complex in Kioicho, Chiyoda, Tokyo. Yahoo! Japan’s web portal is the most visited website in Japan, and its internet services are mostly dominant in the country.