Kerorogender

Kerorogender is a fictigender related to the children's anime Keroro Gunso, anglicized as Sgt. Frog. Other names may include Kerorogunsogender or Sgtfroggender.

Flag
The flag was created by Discord user Big Bandaids. It is modeled after the protagonist of the series, Keroro Gunso (Sergeant Keroro).