Asong's Diary from Another Dimension

In 2024, a group of spacecraft controlled by mysterious aliens descended on the solar system. Tens of thousands of space battleship commanders, holding interstellar weapons, are staring at the small planet Earth. What secrets are hidden in it? Why does the robot girl say that the earth has become a cosmic hatchery? Where will the love between a boy and a robot girl go in the end? Is the earth just a pawn in this cosmic game? All the secrets are found in "Osomatsu's Diary of Another Dimension!"