FUNimation Entertainment has confirmed to Anime News Network that it will stream Wonder Egg Priority Special Edition, the June 29, 2021 broadcast that will serve as the continuation of the anime’s 12th and final episode as well as the overall story’s ending.
FUNimation simulcast the series, and it describes the story as:
This is the story of Ai, an introverted girl whose fate is forever changed when she acquires a mysterious “Wonder Egg” from a deserted arcade. That night, her dreams blend into reality, and as other girls obtain their own Wonder Eggs, Ai discovers new friends—and the magic within herself.
Wonder Egg Priority premiered in Japan on January 12, 2021.