This happens approximately 50 years after the original DC DA DA CAPO CAPO series. The story rotates around Sakurai Yoshiuki and Father & YuME, two granddaughters of the original main characters DC Da Da Capo, Junichi and Nemu. "In fact, this is the second manga based on DA CAPO II in active serialization. Another manga published in the journal Comptiq Kadokava is considered to be" canonical "adaptation of history (that is, it is based on the game). The name" Imaginary Future "suggests that this Manga offers an alternative departure from the background of the game, where the fans of Nanak Siracawa are beloved (it is assumed that it is the descendant of the famous Kotori Siracawa) is the main character of the story. "