Himitsu no AiPri Episode 18 English Subbed Episode Title: Himari's Graduation Exam Episode Description: On the last day of the first semester, Himari is called by the student council and is told that “it is time to graduate from student council production.” However, this depends on her passing the final exam. Himari is allowed to take the test with Mitsuki and Tsumugi, but to pass, they need to give an even more incredible performance than the one at the 2nd AiPri Grand Prix. The three think about what type of presentation to do and decide on the name of the group.