第 10 集: Ariel向Ayumu提出一項高風險的測試，以檢驗他是否有能力面對Chris
2012年6月7日 播出
Head Teacher Ariel proposes a test to Ayumu, to see if he is ready to take on Chris. At stake are Ayumu's memories, which will be erased if he fails the test. Haruna decides to help Ayumu pass the test, but will her help end up doing more harm than good? (Source: FUNimation)