British Prime Minister Rishi Sunak attends a press conference following the G7 leaders' summit in Hiroshima, western Japan, May 21, 2023. REUTERS/Issei Kato/Pool Acquire Licensing Rights HIROSHIMA, Japan, May 21 (Reuters) - The cheap and cheerful savoury Japanese pancake that stirs both feelings of local pride and deep rivalry in the city of Hiroshima has found its newest fan in British Prime Mini