Mix okonomiyaki flour and water to make batter. Make sure there are no clumps.
Oil fry pan or skillet on medium heat and add ¾ of batter to make a large circle.
Place (in order) Katsuobushi, Cabbage, Moyashi, Negi, and Tenkasu on top of the pancake.
Then layer sliced pork and cover with remaining batter.
Flip the entire pancake and cook for about 5 minutes.
In a different pan, steam yakisoba noodles until warm and separated.
When noodles are ready, place the entire pancake on top of the noodles.
Oil skillet and crack the egg and make it the same size as the pancake.
Place the pancake on top of the egg and flip when ready.
Smother the top with Ippei-chan yakisoba sauce packet and karashi mayo.
Sprinkle Aonori and Enjoy!