Shred the cabbage and carrot.
Slice the green onion thinly.
Blanch Chinese-style noodles (or ramen noodles) in boiling water and set aside.
Heat cooking oil in a pan and stir-fry the pork.
Add the vegetables and stir-fry together.
Add the noodles and sauce (teriyaki sauce or tonkatsu sauce + soy sauce), then mix well.
Stir-fry everything thoroughly and serve on a plate.
Top with mayonnaise and bonito flakes.