What episode is Diga Altman's Ghost in White?

37 episodes, flowers. It is about Ma Nongxing's life coming to an end, with serious desertification and dry water. They found and came to the earth to look for immigrant planets. Courage is an obstacle for them to immigrate here, so the captain has become the primary goal of the Manong people. Otani's 1 plane chasing his mistress Manon was attacked, so he had to turn into Diga Altman. He successfully found Captain Iruma Megumi and rescued her.