Coca-Cola Japan has introduced coffee flavored cola "Coca Cola Plus Coffee" (website in Japanese but with pictures) starting Sept. 17, available at vending machines and convenience stores nation wide in Japan. Sept. 2017 Coca-Cola Japan has test marketed coffee flavored cola through vending machines in Kanto and Tohoku region. Coca-Cola Japan said test marketing was received very favorable and decided to sell coffee flavor cola nation wide this September.