Gunma-Chan is the fictional yuru-chara mascot of the Gunma Prefecture in Japan. In Japanese, "Gun" means a lot, and "ma" means horse! Gunma-Chan's birthday is Febuary 22'nd, and 7 years old.

There are currently two official Gunma-Chan designs, the first is a blue running horse with a blue mane, and the second more current pony design.

(Sources: Wikepedia and Charazoo Gunma-Chan section)