First comes marriage, then comes an earthbound love that is out of this world! From the day his parents named him, Nasa Yuzaki has felt connected to outer space.whether he likes it or not. His efforts to outperform the space program veer off course when an accident introduces him to Tsukasa, a mysterious girl with strange powers. Is she an alien, a moon goddess, or something else? Since she insists on marrying him, Nasa will have plenty of chances to find out! In medieval Europe, the wizard of Louvre Forest trains a princess in matters of life and death. In present-day Japan, Tsukasa says farewell to Hokkaido--and old memories--at the Sea of Clouds. But as one adventure ends, another is just beginning. Something strange is happening to Kaguya, and she's not about to wait for a wizard to help her find the truth.