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.

11, "Nyamo"

We get to see more of P.E. teacher Minamo Kurosawa, a.k.a. "Nyamo," esp. her relationship with Yukari.

12, "Factional Rivalry"

Envious over Nyamo's unmatched popularity with the students, Yukari shanghais the girls into basketball game. Only, Yukari doesn't play fair...

13, "Yukari's Here"

When Yukari visits Nyamo at home, we get to see just how dysfunctional their relationship can be.

14, "Not My Fault"

Yukari and Nyamo go out for a drink and end up running into *gasp* a foreigner! Meanwhile, Tomo, Yomi, and Osaka end up sharing in a little philosophy.

15, "Forever And Ever"

Yukari shows her wild(er) side while knocking back glasses of sake, much to Nyamo's shagrin.

16, "A Fun Profession"

We meet Kimura-sensei, the girls' creepy Classical Lit. teacher.

17, "Pool, Pool, Pool"

As the girls gather at the school pool for gym class, we get to see more of their physical limitations, as well as a few personality quirks.

18, "Ribbon"

Nyamo is trying to teach swimming technique to her class at the pool, when Yukari (naturally) rudely interrupts.

19, "Just the Two of Them"

At Yukari's insistence, she and Nyamo face off in a pool relay race.

20, "A Good Person?"

The aftermath of the class relay race. Also, the girls spot Kimura in the park after school and start wondering what kind of person he really is.

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.

56 - Chiyo-chan's Day

A day in the life of a child prodigy begins.

57 - High School Friends

We meet Chiyo's friends from elementary school. Also, we get Chiyo's perspective on her teachers and classmates.

58 - Lunch

The girls go up to the school roof to have lunch.

59 - Afternoon

Chiyo's day continues as she fights for her life in P.E. class.

60 - Jump Rope

Chiyo gets to show off her rope jumping skills to her friends.

71 - Members of the Kimura Family

Kimura... a husband and father?

72 - Did You See? Did You See?

The Sports Fest begins. Plus, Osaka vs. the obstacle course.

73 - Unidentified Wife

Kimura's wife! She's real!

74 - Nervous Wreck

Chiyo in the scavenger hunt, Kaorin and Sakaki in the three-legged race, and the 10K run.

75 - The Numbers Are In

And finally, Yomi vs. the scale.

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.

116 - Career Paths

When Sakaki reads that a Yamamaya (or Iriomote wild cat) was killed by a car, she has a horrible feeling.

117 - Showdown

Sakaki decides that she wants to go away to veterinary school. Plus, Sakaki and Chiyo face a group of angry cats, when they are saved by an old friend of Sakaki's.

118 - Let's Go Quickly

Apparently weakened after his battle with Kamineko, Sakaki and Chiyo rush the Yamamayaa to the vet.

119 - Popularity

The girls visit Chiyo's house to see Mayaa (Sakaki's Iriomote cat), when Tomo finally gets what's coming to her.

120 - Together with Mayaa

Sakaki stays at Chiyo's house overnight to be with Mayaa. Meanwhile, on their way home, the other girls encounter a mean looking grey cat.

126 - First Graduation Ever

The last day of school begins, Sakaki faces Kamineko, and Osaka vs. hay fever.

127 - A Thousand Emotions

At the graduation ceremony, Chiyo gets a surprise, then gets overwhelmed.

128 - Sorrow

Why is Miss Yukari crying?

129 - Alma Mater

The girls say "goodbye" to high school.

130 - Everyone

For Yomi, this is the moment of truth. Will she be accepted like the others, or will she be left out yet again?