Remove moisture from the tofu and mash it.
Drain the oil from the tuna using a sieve.
Finely chop the carrot, onion, and green onion.
In a bowl, combine the tofu, tuna, chopped vegetables, egg, salt, and pepper. Mix well.
Shape the mixture into bite-sized patties.
Heat oil in a pan and cook the patties on both sides until golden brown.