Chance

The Students on board Stellvia are informed of a Competition between foundations, and are motivated to do their best by Kent Austin of the Big 4, he tells them whoever wins the Competition will be considered for the Great Mission, everyone is now motivated to do their best The instructors inform the Big 4 of the importance of Winning the Astro Ball event, and are told to bring the glory back home to Stellvia, the Big 4 then tests the students in a difficult task in search of a fifth member of the team, and Shima is the only one that manages to come out on top and get past the Big 4, and so she was invited and accepts to be in the Big 4"s (Stellvias) Astro Ball team at the event.