A floating yellow ball with an upside-down face in [[Di Gi Charat]]. Ends all of his sentences with "-gema."

Gema became associated with [i][[Love Live! Sunshine!!]][/i]'s [[Tsushima Yoshiko]] when Yoshiko won an election to become the image girl of the Numazu Gamers store, and a resulting picture in Dengeki G's magazine depicted Gema as one of her "little demons" (post #2786245).
ゲマ