Leek onions wash, clean and cut the white in approx. 7 cm long pieces. Cut the spring onion green into fine rings and place in cold water. Peel and clean the radish and cut it into about 7 cm long sticks the thickness of the spring onions.
Prepare rice in boiling salted water according to package instructions.
Wash the fish, dab dry and season with salt and pepper. Heat the oil in a pan, fry the fish for about 5 minutes, turning it over, and coat it with Teriyaki sauce in between. Heat the fat in a large pan, fry the radish and long pieces of spring onion for about 3 minutes at medium heat, season with salt, pepper and lemon juice.
Arrange fish and radish vegetables on plates and sprinkle with spring onion rings. Serve with rice.