Ep 10. We're Second Year Students!

The episode, titled "We're Second Year Students!", begins with the start of a new school year and the girls of class 3-D returning as second-year high school students. As they settle back into their routines, they notice that they are now the upperclassmen and take pride in their new status. They immediately begin to give advice to the new first-year students, including a shy girl named Kaori, who is struggling to make friends.

Meanwhile, their homeroom teacher, Yukari, decides to take advantage of the new school year to challenge her students intellectually. She presents them with a difficult mathematics problem and promises a reward to whoever can solve it. The girls work together to crack the tough equation, but after several failures, they decide to cheat by taking advantage of a smart classmate named Chiyo.

As they celebrate their success, they are interrupted by the arrival of a new transfer student, a tall and beautiful girl named Kurosawa. Kurosawa is immediately popular and seems to have her own fan club, which makes the girls of class 3-D jealous. They quickly realize, however, that Kurosawa is actually quite lonely and is only pretending to be happy. They make an effort to befriend her and help her feel more comfortable at their school.

As the episode progresses, the girls spend their free time hanging out together and sharing silly jokes. They also participate in a school sports day and compete in fun events like a relay race and a tug-of-war. Despite their lack of athletic ability, they have a great time and enjoy cheering each other on.

Towards the end of the episode, Chiyo accidentally reveals that she knew that her classmates had cheated on the math problem. The others are upset with her at first, but eventually forgive her and apologize for putting too much pressure on her to solve the equation. The girls end the day by watching the sunset together and reflecting on how much they have grown and changed since starting high school.

Overall, "We're Second Year Students!" is a lighthearted and entertaining episode of Azumanga Daioh. It highlights the girls' friendships and the challenges they face as they navigate through high school. With its mix of humor, drama, and heartwarming moments, it is sure to please fans of the series.