K-ON! Season 2 Episode 22: Entrance Exam!
Episode 22 of 26 of K-ON! Season 2, aired August 31, 2010, 25 minutes. Available with English subtitles and dub where released.
Episode summary
As the seniors prepare for their entrance exams, Azusa decides to make them a chocolate cake for Valentine's Day, getting Ui and Jun to help. When the day comes, Azusa becomes nervous about presenting the cake to them, also worried about their impending graduation. However, her friends encourage her and the cake is well received, even getting a speedy White Day gift from Yui. The next day, Azusa makes an expensive prayer at the shrine for the girls' success, and later receives word that they have all passed their entrance exams.