Shred the cabbage finely.
Cut the pork and squid into bite-sized pieces.
In a bowl, mix flour, water, and eggs together.
Add the cabbage, seafood, and pork to the batter and mix well.
Heat oil in a pan and pour the batter in.
Cook both sides over medium heat until golden brown.
Drizzle sauce and mayonnaise over the cooked okonomiyaki.
Finish by topping with bonito flakes, green onions, and seaweed flakes.