Kerorogender is a fictigender related to the children's anime Keroro Gunso, anglicized as Sgt. Frog. Other names may include Kerorogunsogender or Sgtfroggender.
History
The term was coined on June 20th, 2021, by Discord user di0shi.
Flag
The flag was created by Discord user Big Bandaids. It has 3 green stripes and 4 orange stripes with a yellow star in the middle. It is modeled after the protagonist of the series, Keroro Gunso (Sergeant Keroro).