Using a fine grater, grate the pear, kiwi, and onion into a bowl
Add ginger paste, garlic paste, soy sauce, mirin, sesame oil, salt, and pepper
Mix thoroughly
Pour the marinade over the ribs and ensure they are fully coated
Refrigerate for at least 6 hours or overnight
Add pellets or wood chips to the smoke box and preheat grill with burners on
Once the smoke box is smoking, place ribs in the middle of the grill
Smoke for 15–20 minutes
Sear ribs on high heat for about 1 minute per side
Cut between the bones, garnish with sliced green onions, and serve