Manga Rain Like Hammers (2021-)

Eugene is a new inhabitant of Elephant, a walking city on the desert world of Crown Majesty. Far from friends and family, he spends most of his time navigating melancholy daydreams, toying with alien technology, and researching the best places to find high-quality fast food. At best, his life is lonely and monotonous—but all of that changes when a mysterious force begins destroying Crown Majesty’s walking cities!