Cut the avocado in half, remove the seed, and scoop out the flesh.
Finely chop the tomato, onion, and cilantro.
Place avocado, tomato, onion, and cilantro in a bowl, then add lemon juice and salt and mix well.
Dice the Sunmi fruit, add it to the guacamole, and mix evenly.
Place the finished Sunmi Fruit Guacamole in a bowl and serve.