Publisher Shogakukan has announced through Japanese public relations company PR Times that Nikumura Q’s manga series will receive an anime adaptation by Tatsunoko Production.

Anime adaptation announcement visual

About Giant Ojo-sama:
The heiress of a wealthy conglomerate, Fujidou Oriko, had been carefully nurturing the town she received as a gift for her fourth birthday, helping it grow splendidly.
But day, a gigantic enemy invades!
Panicked at the crisis befalling her precious town, the young lady is thrown into chaos, but her butler, Sebastian, calmly hands her a gigantification drink!?!?!?
The bigger the town, the body, and the love, the more lovable it is!
This is a comedy about a young lady getting bigger!!
[Rewritten from Sunday Webry synopsis]