Uchuu Kyoudai Episode 20 English Subbed Episode Title:The Worst Possible Punishment.Episode Description:As the last day of the exam arrives, the teams are told to do what they want for the rest of the day before deciding on their selections, so Team A decides to clean up the place. As Team A struggles to decide on a method of choosing two astronauts, Mutta recalls the advise Sharon gave him and suggests they decide via a game of rock, paper, scissors so that everyone has a fair chance. As Yasushi accepts to this, he shows off his recordings of everyone's scores, revealing he's been in a last place. Mutta reveals that he got the idea to use rock, paper, scissors from Yasushi, and he agrees to go along with it.