Izumi, homeroom teacher and counselor, tries to increase discipline at school, but her meek personality makes this ineffective.

Nano and Hakuse buy snacks.

Izumi falls asleep while proctoring a test. Mai takes advantage of the opportunity to fool around.

Mai teases Yuuko more.

Hakase wears cat ears.

Tsuyoshi (the classmate with a mohawk) engages a medium to test if they can really speak with the dead. (No, they can't.)

Yuuko and Mai play high stakes rock-scissor-paper. (Loser gets hit on the head.)

Yuuko and Mio draw. They disagree on what's cool.

Yuuko cooks. Mio is unimpressed.

The principal wrestles a deer.

Nano tries to deal with a trapped cockroach.

The girls go camping. Rustic cooking over an open fire is more difficult than it looks.

We learn the secret origin of Mio's hair ornaments.

Is love blooming in the teacher's lounge?

Mio's sister harasses Nano.

Nano and Hakase play baseball. Sakamoto coaches.

Spring comes.

Yuuko tells terrible jokes. Mio and Mai ignore her.

The girls are trapped in a broken elevator.

Nano scolds Hikase for eating snacks before bed. The importance of good dental care is stressed.

Mio fights with her sister over pranks.

The girls try out a new restaurant.

Yuuko fights mosquitos.

Hakase spoils her dinner.

Mio gets roped into a part-time job.

Yuuko is late for school.

Hakase tries wearing a ponytail. It makes her look more mature. (Actual maturity not included.)

Yuuko contemplates her future. (Mostly to avoid doing her homework.)

Yuuko gets over a cold... just in time for finals. Maybe she can catch it again? (No.)

Hakase plays with glue.

Yuuko is not ready for her finals.

Yuuko comes to school sick to show off her magic tricks, but isn't really up to it.

Hakase is scared of a thunderstorm. Nano is not much help, she's scared too.

In a burst of continuity, Nano enrolls in school.

Nano goes to school. She's really worried about the key on her back.

She makes friends with the main three over lunch.

Yuuko asks if she's a robot, but since Yuuko is known to be an idiot, this is dismissed.

Yuuko and Mio have a big fight, drawing attention away from Nano.

Yuuko and Mai attempt to determine if Nano is a robot. Mio chides them.

Nakamura, the science teacher, attempts to determine if Nano is a robot. She accidentally drugs herself.

Nano begs Hakase to remove her key, and some of her more ridiculous attachments.

Yuuko attempts to order coffee, but is stymied by unclear size options.

Mio goes ballistic when her (yaoi) art is almost revealed.

Nano loses a screw and Yuuko returns it, and meets the whole family. Nano insists she's not a robot, and Yuuko agrees: Nano is just Nano.

Hakase befriends a crow.

The girls try to build a house of cards.

Nakamuram tries to catch Nano, but only catches other people instead.

Yuuko tries not to respond to Mai's joke setups.

Hakase and Nano count sheep to help fall asleep. It's super effective.

Yuuko and Mai go trick-or-treating to get free candy. The only problem with this plan is that Halloween was last week.

Hakase makes a biscuit-powered robot, mostly to get attention.

Yuuko helps Mio train for the high jump.

The girls go to the zoo to see white tigers.

Hakase fails to bring in the laundry.

The girls have a run of bad luck.

Mio finalizes her manga for submission. The others help.

Nano overheats when she sees the subject matter.

Yuuko spills ink on the pages.

Mai draws whatever she wants in the background.

Some help.

Hakase plays hide and seek, but hides too well.

Yuuko faces the music for her lax homework habits.

Hakase goes for a walk and gets scared by dogs. Yuuko and Mio try to help and get bitten.

(Several other sketches feature rare characters that I am too lazy to introduce at this point.)

Mai and Hakase exchange art.

(A handful of sketches here have continuity with previous sketches! Shocking!)

Mio has a close encounter with her crush.