The WORST episodes of K-ON!

Every episode of K-ON! ever, ranked from worst to best by thousands of votes from fans of the show. The worst episodes of K-ON!!

Four aspiring female musicians getting through high school the only way they know how—by starting a band! Yui is the lead guitarist (though she's never played before), Tsumugi the keyboardist, Mio the bassist, and Ritsu the drummer. With their big show at the annual school festival getting ever closer, the girls will have to practice hard—while dealing with homework, boys, and lots of other hilarious mishaps along the way—if they want to truly rock!

Last Updated: 10/21/2024Network: TBS (JP)Status: Ended
Christmas!
star
8.09
215 votes

#1 - Christmas!

Season 1 - Episode 7 - Aired 5/15/2009

Ui remembers how Yui once attempted to give her a white Christmas by sticking pillow stuffing on the tree outside. Ritsu decides to hold a Christmas party for the club, and while her initial plans of holding it at Tsumugi's house fail, they eventually decide to have it at Yui's house, also inviting her friend, Nodoka Manabe. They also decide to do a gift exchange, and go shopping for various gifts. Ui prepares a lovely Christmas dinner for the group, which gets a little out of hand when Sawako shows up out of no where. During the gift exchange, Yui and Ui give each other some warm things for the winter. After the rest of the group leaves, snow falls and Yui and Ui decide to sleep together, although Yui ends up hogging the sheets. In the New Year, the club decides to go to the shrine to make their New Year wishes.

Watch Now:AmazonApple TV
Upperclassmen!
star
8.20
211 votes

#2 - Upperclassmen!

Season 2 - Episode 16 - Aired 7/21/2010

When Azusa comes to the realisation that the light music club has been slacking as of late, she becomes determined to practice more. Azusa runs into Tsumugi alone in the club room and tries giving her some guitar lessons. She later is about to get a chance to practice alone with Mio, but is interrupted when Ritsu requires help from Mio and the girls end up spending the evening at Ritsu's house. The next day, Azusa runs into Yui in the club room hoping to practice, but ends up cleaning Ton's tank and helping her with understanding how to play the song Tsumugi composed, as she cannot read sheet music. Yui reminds Azusa that she is who she is, and personalizes her keychain.

Watch Now:AmazonApple TV
Instruments!
star
8.21
205 votes

#3 - Instruments!

Season 1 - Episode 2 - Aired 4/10/2009

The members of the new light music club join forces in order to get Yui Hirasawa a guitar, an expensive Gibson Les Paul which costs ¥250,000.

Watch Now:AmazonApple TV
Crisis!
star
8.26
182 votes

#4 - Crisis!

Season 1 - Episode 11 - Aired 6/12/2009

When Ritsu is reminded by Nodoka to fill in her gym-use application, the band notice they don't have a name yet. Azusa notices rust on Yui's guitar strings, and it becomes apparent that Yui has never given her guitar maintenance before. They take it to the guitar shop where Mio gets entranced by a Lefty fair. However, Yui doesn't realise she has to pay for maintenance, and when Tsumugi tries to pay, the staff refuse to take money from her. They tell her to consider it as a free service. Later, Ritsu starts to become jealous of Mio spending time with Nodoka and begins to fall out with her. She ends up with a fever, so Mio visits and smoothes things over. Afterwards, Ritsu gets in trouble for still forgetting her form, but Nodoka backs her up. Since none of the members could decide on a name for the band, Sawako chooses the name "After School Tea Time" to get it over with. However, Yui ends up catching Ritsu's cold.

Watch Now:AmazonApple TV
Abolition of the Club!
star
8.34
253 votes

#5 - Abolition of the Club!

Season 1 - Episode 1 - Aired 4/3/2009

Ritsu Tainaka wants to reform the light music club which will be disbanded by the end of April if at least four members cannot be found. They put up a poster for the club which catches the eye of Yui and she submits a form to join the club. The three members perform a short piece for Yui; this inspires Yui to finally join the club as a guitarist, though she first not only has to buy one, but learn how to play it first.

Directors: Naoko Yamada
Watch Now:AmazonApple TV
Mentor!
star
8.38
224 votes

#6 - Mentor!

Season 1 - Episode 5 - Aired 5/1/2009

When Tsumugi's application to reserve the hall for the light music club is rejected due to it not officially being a club, it becomes apparent Ritsu had forgotten to fill out the required form. Yui's friend Nodoka Manabe, who is a member of the student council, offers to register them, but says they will need an advisor. The girls ask one of the teachers, Sawako Yamanaka, who rejects the offer until Yui figures out she was one of the previous light music club members, and Ritsu plans to blackmail her with the information.

Watch Now:AmazonApple TV
Special Training!
star
8.39
200 votes

#7 - Special Training!

Season 1 - Episode 3 - Aired 4/17/2009

Yui and the girls are now taking their midterms. Unfortunately, Yui practices playing her guitar chords instead of studying, and she fails the exams. If she fails the retake exams, she cannot participate in club activities, and the club will be disbanded. A day before the retake, Yui still has not been able to study much and begs Ritsu, Mio and Tsumugi into helping her to study for her retake. Days after the retake, an exhausted Yui returns to the club room with full marks. To celebrate, the girls ask Yui to play the guitar chords she had learned, but she has completely forgotten them.

Watch Now:AmazonApple TV
No Music Room!
star
8.45
182 votes

#8 - No Music Room!

Season 2 - Episode 17 - Aired 7/28/2010

The club room is closed for repairs, leaving the girls nowhere for practice. While trying to find a suitable location for their practicing, the girls try to come up with lyrics for the song Tsumugi wrote. Failing to find anywhere in the school to practice, they rent out a studio, but end up wasting time discussing lyrics and run out of time before they can practice, though the club room reopens the next day. The following night, Ui helps Yui write some lyrics, but ends up catching a cold, leaving Yui, who has always relied on her, to look after her instead. Realizing how important she is to her, Yui writes some lyrics dedicated to Ui, which are approved by the other club members.

Watch Now:AmazonApple TV
New Club Member!
star
8.50
245 votes

#9 - New Club Member!

Season 1 - Episode 9 - Aired 5/29/2009

Azusa officially joins the club, although is shocked to find everyone drinking tea and eating cake instead of practicing. She yells at them when Sawako tells her off for actually practicing, but Yui manages to calm her down. Despite her objections, Azusa finds herself weak against Tsumugi's tea and cakes. Yui herself is rather shocked at how much better Azusa is at guitar than she is. Sawako brings a pair of cat ears for Azusa to wear, leading Yui to give her the name 'Azu-nyan'. Noticing she is a bit upset, Mio encourages the band to practice more, but the group quickly reverts to its lazy state. Azusa becomes really upset since she cannot understand why the band members she admired at the live performance behaves like they do. Mio explains to her that she stayed with the band because it is fun to play with the others, and Azusa decides to stay as well.

Watch Now:AmazonApple TV
Seniors!
star
8.56
228 votes

#10 - Seniors!

Season 2 - Episode 1 - Aired 4/7/2010

Yui and the other girls start their third year at high school (Azusa's second). Yui, Mio, Ritsu and Tsumugi are surprised that they, along with Nodoka, have been put into the same class. It soon becomes apparent that their new homeroom teacher, none other than Sawako, had arranged it that way so she had fewer names to remember. With Azusa being the only second year of the light music club, the gang become determined to get new members so that she will not be the sole member when they graduate. However, their various attempts to attract new students fail, so they focus instead on their performance for the freshman reception. Azusa becomes depressed that no new members show up afterward, but after talking with Ui and Jun and overhearing Yui's comments, she decides it is fine with just the five of them for now.

Directors: Naoko Yamada
Watch Now:AmazonApple TV
Late Summer Greeting Card!
star
8.60
211 votes

#11 - Late Summer Greeting Card!

Season 2 - Episode 13 - Aired 6/30/2010

With the other girls studying for their exams, Azusa hangs out with Ui. Throughout the day, Azusa spaces out and has weird dreams concerning the other girls. Later, Azusa, Ui and Jun go to a swimming pool, where Jun starts to regret not joining the light music club. Afterwards, they run into Yui and the others for real and they all go to a summer festival together before Azusa, Ui and Jun lose them in a crowd. Jun mentions that she might join the light music club if they cannot get any other members by next year. At the end of the day, Azusa worries about being all alone and promises to make the upcoming school festival performance a success.

Watch Now:AmazonApple TV
Hot!
star
8.61
214 votes

#12 - Hot!

Season 2 - Episode 11 - Aired 6/16/2010

During an unbearably hot day, the girls have trouble beating off the heat and also notice Ton shedding in its current aquarium tank. After dragging Sawako away from the air-conditioned staff room (partly to give Tsumugi a ride back to her house to get a bigger tank for Ton), the girls wonder why the club room does not have an air conditioner. After inquiring with Nodoka about it, it turns out that Ritsu never sent in a request for an air conditioner due to her never attending any student council club meetings. After pleading to the student council, the club room gets one installed. However, Yui slumps over, having forgotten that she weak to air conditioning.

Watch Now:AmazonApple TV
Another Training Camp!
star
8.61
210 votes

#13 - Another Training Camp!

Season 1 - Episode 10 - Aired 6/5/2009

Azusa meets up with Ui for lunch and are later joined by Ritsu. They try to call Tsumugi but end up talking to her butler. Yui and Ritsu invite Sawako to join their next training camp, but she appears disinterested. The gang arrive at an even bigger villa than last year, though Mugi points out it still isn't the one she desired. Yui and Ritsu want to play and Mio and Azusa want to practise, but the latter gets outvoted by Tsumugi in favour of playing. Azusa objects, but ends up having the most fun anyway, even getting sunburnt in the process. After practise, dinner and fireworks, Ritsu suggests a test of courage, and Mio and Azusa are shocked by the sudden appearance of Sawako. Later that night, Azusa joins Yui practising guitar. Azusa meets up with Ui again, although she can barely recognise her with all the sunburn.

Watch Now:AmazonApple TV
Summer Classes!
star
8.63
215 votes

#14 - Summer Classes!

Season 2 - Episode 14 - Aired 7/7/2010

Unable to get Mio to hang out with her, Ritsu runs into Tsumugi who decides to hang out with her. They go to an arcade and then to a candy store, where Tsumugi is fascinated by all the cheap items. Meanwhile, Yui has Nodoka over to help with her homework, and gets upset when she eats the strawberry off her cake. Later, Tsumugi asks Ritsu to hit her, wanting the same skinship she has with Mio, but Ritsu cannot bring herself to do it. As a compromise, Ritsu attempts to train Tsumugi to be dopey enough that Mio would hit her instead, but to no avail. Hoping to make an opportunity, Tsumugi eats the strawberry off Mio's cake, but this just makes her cry. Having given up when a direct request to Mio also fails, Tsumugi finally gets hit when she implies Ritsu would be popular with the girls if she was a boy.

Watch Now:AmazonApple TV
Graduation Yearbook!
star
8.64
212 votes

#15 - Graduation Yearbook!

Season 2 - Episode 21 - Aired 8/25/2010

With photos for the graduation yearbook coming up, Yui uses Ui as a model to determine the best hairstyle, though feels weird when she leaves her hairpin on her. Although the seniors have finished their clubs, the girls decide to use the music room to study for their entrance exams, though Yui and Ritsu still have yet to decide on their university choices. While trying to trim her bangs for her yearbook photo, Yui sneezes and accidentally cuts them off, giving her a completely different look. After their pictures are taken, the girls learn Mio had turned down a recommendation for a university because she wanted to study together with everyone. Upon hearing this, Yui, Ritsu and Mio turn in their university preference applications to Sawako, opting to go to the same women's university as Tsumugi.

Watch Now:AmazonApple TV
Finals!
star
8.69
157 votes

#16 - Finals!

Season 2 - Episode 9 - Aired 6/2/2010

As the finals approach, Yui is struggling with her studies. One of Yui's neighbours, a kindly old lady who's always taken care of her, tells Yui about an upcoming talent show event taking place right after the finals. Wanting to pay her back, Yui decides to enter, though the others are concerned about her juggling two priorities. Azusa decides to join her act and help her study for the finals. After their tests, Yui and Azusa perform their routine. Though they didn't win, Yui gives her participation prize to the old lady as thanks. Yui manages to pass her test with high scores.

Watch Now:AmazonApple TV
Light Music!
star
8.72
176 votes

#17 - Light Music!

Season 1 - Episode 12 - Aired 6/19/2009

Yui is still sick from her cold, which is possibly attributed to her wearing a short yukata for too long. As the band tries to make do with Azusa as lead guitarist, Yui supposedly shows up over with her cold. However, her playing is too perfect and a slip of the tongue reveals that she is actually Ui, who had managed to play after a few days practice. Yui appears, but is still in no condition to play, so Mio suggests that she stay home until the day of the live performance. Yui eventually makes it in time, but forgets her guitar at home, so Sawako fills in for her while she goes to get it. Yui returns in time for the second song and the performance goes well, and the band even does an encore.

Watch Now:AmazonApple TV
Career!
star
8.72
155 votes

#18 - Career!

Season 2 - Episode 8 - Aired 5/26/2010

While filling in University Choice forms, Yui and Ritsu get in trouble for not being decisive enough about their future. Nodoka tells the others about how Yui somehow became friends with her after they met in kindergarten and how she has improved since joining the light music club. Mio and Ritsu later tell how they met and how Ritsu helped Mio when she was nervous about reading her award-winning essay in front of others in fourth grade. When Yui attempts to put 'musician' as her career choice only to be rejected, Nodoka cannot help but laugh. Yui asks her classmates for some advice, but still gets confused, so she just says she will do her best for now, which is still rejected.

Watch Now:AmazonApple TV
Freshman Reception!
star
8.77
243 votes

#19 - Freshman Reception!

Season 1 - Episode 8 - Aired 5/22/2009

Ui makes it into Yui's school as a freshman, as well as new student Azusa Nakano. When the class arrangements are announced, Yui, Mugi and Ritsu end up in the same class, whilst Mio ends up in a different class with Nodoka. The group put up with Sawako's ideas of promoting the club by dressing them up as animals. Ui and her friend visit the club only to find everyone dressed as maids. However, the band find it impossible to play with the outfits on. Meanwhile Azusa walks around looking for a club that's right for her. The group gets ready for a live performance, but Mio is too embarrassed to do the vocals, so Yui does them instead. Yui forgets the lyrics, but Mio manages to back her up. Ui brings Azusa to watch the show, who is so moved by it that she goes to join the club.

Watch Now:AmazonApple TV
Training Camp!
star
8.79
197 votes

#20 - Training Camp!

Season 1 - Episode 4 - Aired 4/24/2009

After listening to the live performance of the previous year's Light Music Club, Mio is inspired to get the gang together to practice over the summer break for the upcoming Budokan school festival. They travel to Tsumugi's oceanside villa, where music and summer fun mix.

Watch Now:AmazonApple TV
Winter Days!
star
8.80
145 votes

#21 - Winter Days!

Season 1 - Episode 13 - Aired 6/26/2009

As the cold winter weather creeps in, and despite Yui's offer of having nabe with everyone, each of the club members have individual duties. Tsumugi gets a part time job at a fast food restaurant, Mio goes to the beach to get inspiration for her lyrics, Ritsu has to entertain her little brother and Azusa is asked to look after her classmate's pet cat, despite not being good with cats herself. However, Mio cannot think of anything to write, Tsumugi buckles under the pressure, Ritsu ends up by herself and Azusa is left uncertain what to do when the cat starts throwing up. A random text from Yui cheers up the others and she comes to help Azusa with the cat. They all meet up for burgers where Ritsu is shocked to find what she thought was a love letter addressed to her was actually a set of lyrics Mio wrote.

Watch Now:AmazonApple TV
Leading Role!
star
8.81
212 votes

#22 - Leading Role!

Season 2 - Episode 18 - Aired 8/4/2010

Much to their dismay, Mio and Ritsu are respectively nominated for the roles of Romeo and Juliet in the class play. Mio has her usual problems with the pressure of being centre stage, whilst Ritsu can't act lady-like enough for her role. After not being impressed with the other girls' 'training' for them, Ritsu and Mio decide to have a cram session. Whilst doing impersonations of each other if they switched roles, they find the key to successfully acting out their parts. Noticing Mio still lacks confidence, Tsumugi arranges for her and the others to work as maids in her family's tea shop to help get over her embarrassment. Although she gains some confidence, Mio still is reluctant about being centre stage. Meanwhile, Azusa grows concerned that, with everyone rehearsing for the play, no one's preparing for the live concert.

Watch Now:AmazonApple TV
Cleanup!
star
8.81
194 votes

#23 - Cleanup!

Season 2 - Episode 2 - Aired 4/14/2010

While clearing their personal belongings out of the club room, the girls find an old guitar that used to belong to Sawako. Since it had aged a bit, Sawako allows the girls to sell it and add the money to the club's budget. After visiting a home superstore to buy a storage shelf, they take the guitar to the music store where they are surprised to find it valued at ¥500,000. When Sawako inquires about the sale, Ritsu tries lying about its value, but it backfires when Sawako asks for a receipt and the club end up getting considerably less money. However, she allows the girls to buy one thing with the money. Noticing that Azusa looks a bit concerned about not having any freshmen to look after, the girls decide to get her a pet turtle named Ton.

Watch Now:AmazonApple TV
Drummer!
star
8.82
191 votes

#24 - Drummer!

Season 2 - Episode 3 - Aired 4/21/2010

After noticing how badly she shows up in videos of the band's performances, Ritsu decides she does not want to be the drummer anymore as she does not stand out enough. She tries playing the guitar but cannot get beyond the basics. She tries the keyboard next, but only goes as far as playing with all the sound effects. The next day, Yui tries coming up with various ways to make Ritsu stand out, with no such luck. Later that night, Ritsu recalls when she first started drumming and practicing every day. After watching a DVD of The Who, she realizes that even though she is not always in the spotlight, she loves playing the drums. The next day, Tsumugi shows off a new song that Ritsu helped her come up with.

Watch Now:AmazonApple TV
After School!
star
8.82
214 votes

#25 - After School!

Season 2 - Episode 23 - Aired 9/8/2010

Although they are not supposed to be at school until graduation the next day, Yui and the others decide to hang around the club room, though they have trouble figuring out how to pass the time. They clear out their desks and visit the student council room before getting Azusa to buy them some lunch. Wanting to leave something behind after they graduate, the girls decide to record an album of their songs.

Watch Now:AmazonApple TV