XFLAG and Tatsunoko Production collaboration.
The character Akubi originates from the 1969 Hakushon Daimaou anime, where the Akubi-chan character appears as the daughter of the titular genie character Hakushon. This October marks the 50th anniversary of the franchise.
Meanwhile, Pandora is a "girl of wishes" from the Monster Strike smartphone game.
XFLAG and Tatsunoko Production describe the anime as "battle entertainment for girls."
Along for the experience is a whole bunch of characters from other Tatsunoko properties including Gatchaman, Yatterman, Mach GoGoGo, Oraa Guzura Dado, Ippatsu Kanta-kun, and more.