As for beni-shoga there are arguments for and against it, but in the shops except for those in Hiroshima Prefecture, Hiroshimafu-okonomiyaki often has beni-shoga included.
紅生姜についても、賛否両論があるが、広島県外の店舗では広島風お好み焼きにも紅生姜が載ってくる場合が多い。