Sanfrecce Hiroshima is a Japanese professional football club based in Hiroshima. The club competes in the J1 League, top flight of the Japanese football league system. Sanfrecce is one of the most successful clubs in Japan. The club is the joint fourth in most J1 League titles with three, the joint first in most top-flight titles, with eight, and the club with the most participations in Emperor's Cup finals, with 15.

Hiroshima is the capital of Hiroshima Prefecture in Japan. As of June 1, 2019, the city had an estimated population of 1,199,391. The gross domestic product (GDP) in Greater Hiroshima, Hiroshima Urban Employment Area, was US$61.3 billion as of 2010. Kazumi Matsui has been the city's mayor since April 2011. The Hiroshima metropolitan area is the second largest urban area in the Chugoku Region of Japan, following the Okayama metropolitan area.