In Asakuchi City Okayama Prefecture, there is okonomiyaki of bachi (called 'bachioko' following kakioko), where a large amount of bachi (the by-product of hand-stretched fine white noodles of Bicchu) is added to the dough.
同県浅口市では備中手延べ麺の手延べ麺を大量に生地に混ぜ込んだ、バチのお好み焼きがある（カキオコに倣って「バチオコ」と呼ばれる）。