Cut the tofu and chicken breast into bite-sized pieces.
Sprinkle a little salt over the tofu.
Heat cooking oil in a pan and cook the tofu until golden on both sides.
Separately cook the chicken breast in the pan and let it cool.
Place the cooked tofu and chicken breast over rice in a bowl.
Mix soy sauce, oligosaccharide, and sesame oil to make the sauce.
Top with mayonnaise, chopped green onion, seaweed flakes, and sesame seeds.
Pour the sauce over to finish.