Lucky Star Kingdom

The Lucky Star Kingdom (らき☆すた王国) is a fictional kingdom contained within The Drillimation Series, where many episodes of the anime take place. It is shielded under a large glass dome off the east coast of Tokyo.

In the anime
The Lucky Star Kingdom first appeared in Star Trigon under the rule of Susumu Hori. His goal was to protect the kingdom after the loss of their former monarch. After seven seasons and the start of Magical Girl Team Lucky Star, the Izumi clan along with the recently reincarnated Kanata Izumi become the new monarch.