The two girls are forced to stay late and finish English exercises under the watchful eye of . In a classic sitcom-style rivalry, they decide that whoever finishes their work first "gets" Mamoru . A Rogue Cardian
: It highlights the "human" darkness seeping into the alien duo as they begin targeting people for personal spite rather than just energy harvesting. Sailor Moon R Episode 11
The episode centers on a relatable student struggle: detention. finds herself in trouble after being caught eating in class. At the same time, Natsumi (An) is given detention for her "insolence" when she accidentally translates a passage into her native alien language. The two girls are forced to stay late
: The Cardian’s targets become increasingly absurd—at one point, it even attacks a group of ducks instead of the intended humans. The episode centers on a relatable student struggle:
: Instead of attacking Mamoru, Amanju ignores Ail and wanders off into the city.