1, "A Child High School Student"

We first meet 10-year-old prodigy Chiyo Mihama on her first day of high school. Meanwhile, English teacher Yukari-sensei is also on her way to school, and nothing seems to be going her way.

2, "A Genius"

We learn that, in spite of being very smart for her age, Chiyo is far from perfect. Nonetheless, Chiyo quickly becomes a featured member of the class.

3, "Scary, maybe?"

Chiyo is helping out in class when she meets Miss Sakaki, the tall quiet girl that everyone idolizes. But, upon reviewing Sakaki's pick of career choices, Chiyo wonders if their might be more to Miss Sakaki than meets the eye.

4, "The Rampaging Tomo-chan!"

We meet Tomo, the hyperactive girl, as she challenges both Sakaki and Chiyo and generally gets herself into trouble.

5, "An Osakan Girl"

A new transfer student, Ayumu, arrives from Osaka. Now, poor Ayumu must try to deal with her classmates' preconceived notions about Osaka natives.

6, "Osaka Today As Well"

We learn more about Ayumu (now known as "Osaka") and her unfortunate habit of spacing out at inopportune moments.

7, "P.E. - Volleyball"

During Kurosawa-sensei's gym class, we see how athletic (and unathletic) the girls can be.

8, "Hiccups"

After sampling some of Yomi's spicy lunch, Osaka gets a bad case of the hiccups.

9, "The Brain..."

Hours have passed, school is over, and Osaka's hiccups still have not gone away! The girls do everything they can to help her, but can the cure be worse than the disease?

10, "Brand New"

We get a small glimpse into Osaka's imagination, where anything can happen, and reality as we know it ceases to exist.

36 - Osaka's New Years Dream

Osaka dreams about Chiyo and her supposedly magical pigtails.

37 - In Tomo-chan's case...

Tomo dreams of herself as a superhero high school girl; fighting crime, saving lives, and winning all the competitions.

38 - In Sakaki's Case...

Sakaki dreams of meeting a yellow cat that calls itself "Chiyo's Father."

39 - Welcome

Sakaki's dream takes a turn for the truly bizarre.

40 - In Kaorin's Case...

Kaorin dreams about Sakaki coming to her rescue.

76 - Combination

It's time for the Culture Fest again. But, with last year's theme being such a big hit, how are the girls going to top it?

77 - Epiphany

The girls finally decide on a theme. Plus, Chiyo feels the pressure!

78 - Cute

The Culture Fest begins. Plus, Chiyo suits up!

79 - Ordering

Nyamo drops in for some coffee. Kimura drops in for something else entirely.

80 - Advertising Reach

Chiyo and Osaka take a break to enjoy the Culture Fest.

96 - Separation

The girls move on to their third year of high school. However, not all the girls are present and accounted for.

97 - Yukari's Birthday

When Nyamo's class gets her a birthday gift, Yukari gets insane with jealousy.

98 - Flap Your Wings, Chiyo

The girls discuss their future plans.

99 - Child President

Chiyo wants to study abroad after she graduates. Of course, the others have something to say about that.

100 - Please Be Strong

Kaorin has ended up in Kimura's class, and now she's hating life.