From Episode of Stinger: Uchu Sentai Kyuranger - High School Wars - Season 1

Lucky and the other human Kyurangers pose as high school students to infiltrate, and attempt to save Planet Sleevie, a campus planet that Jark Matter uses for the purposes of brainwashing the universe’s most brilliant students.

From Episode of Stinger: Uchu Sentai Kyuranger - High School Wars: All seasons