Seasons & episodes
S1 · E1Osomatsu-kun Returns 2015-10-05 · 25 min
The Matsuno brothers try to adapt their show to contemporary times, with mixed results.
S1 · E2Let's Get a Job/The Melancholy of Osomatsu-kun 2015-10-12 · 25 min
The Matsuno brothers struggle to find employment. Later, Osomatsu tries to take an interest in his brothers' lives but winds up being a nuisance to them.
S1 · E3Tidbits Collection 2015-10-19 · 25 min
A collection of unrelated shorts starring the wild and wacky cast of Osomatsu-san. A trip to outer space ends in disaster, the Pachinko Police are called in, and a familiar-looking puppet serial killer who can't seem to find the right sextuplet for his reverse-beartrap are among the skits featured.
S1 · E4Let's Get Independent/This is Totoko 2015-10-26 · 25 min
The Matsuno brothers compete to ensure their divorcing parents will care of each of them. Meanwhile, Totoko asks the brothers for help in a crisis.
S1 · E5The Karamatsu Incident/ESP Kitty 2015-11-02 · 25 min
Karamatsu gets kidnapped, but his brothers don't do anything. Later, a cat gets to speak and read minds, which causes mayhem for the Matsuno brothers.
S1 · E6It's a Birthday Party, Dajo/Iyami's Great Discovery 2015-11-09 · 25 min
The Matsunos are invited to Hatabou's birthday party. / Iyami discovers that his buckteeth contain a rare metal.
S1 · E7Todomatsu and the 5 Demons/To the North 2015-11-16 · 25 min
Todomatsu gets a job at a local coffeehouse. His brothers want no such success. / Dekapan and Dayon enjoy a carefree northbound trip together.
S1 · E8The Calming Osomatsu/Totoko's Dream 2015-11-23 · 25 min
Captain Choromatsu invites an interesting detective onto an increasingly dangerous murder case to ease the tension of the crew. / Totoko wants to be a popular idol, but reality is so cruel.
S1 · E9Chibita and Oden/Jyushimatsu Falls in Love 2015-11-30 · 25 min
Karamatsu ends up as Chibita's apprentice at his oden stand. Meanwhile, Jyushimatsu falls in love and his brothers try to help him achieve his romance.
S1 · E10Iyami and Chibita's Rental Girlfriend 2015-12-07 · 25 min
Iyami and Chibita dress up as girls, and trick the Matsuno brothers into falling in love with them with the help of a sex-change drug. It's only a matter of time before this plan goes bad.
S1 · E11Christmas Osomatsu-san 2015-12-14 · 25 min
A series of Christmas-themed skits. Among those included are a zombified cold open, Ichimatsu disturbing a happy couple on a date, an F6 holiday fantasy, and the Annual Matsuno Family Christmas Gift Exchange.
S1 · E12Year-End Special-san 2015-12-21 · 25 min
Osomatsu and Totoko host an end of year special broadcast, looking back on previous episodes to determine which of the brothers is the biggest loser.
S1 · E13Sanematsu-san/Girlymatsu-san/Accident? 2016-01-04 · 25 min
A salaryman named Sanematsu takes care of his six siblings, the Matsuno brothers play the roles of a friend group of working girls, and Choromatsu gets caught during a private moment.
S1 · E14We Caught a Cold/Todomatsu's Line/Choromatsu-sensei 2016-01-11 · 25 min
The sextuplets catch a resilient cold. Later, the brothers question Todomatsu about all the things he hasn't told them about his personal life. Afterwards, Choromatsu plays a paranoid vice-principal overly worried about plans for his school's cultural festival.
S1 · E15Interview/Girlymatsu-san 2/The Life of Chibita's Flower 2016-01-18 · 25 min
Jyushimatsu goes to a job interview, proving to be a total nuisance for the interviewers. Later, the Girlymatsus return to go on a ladies' trip, causing trouble for each other as they arrive. After, Chibita falls in love with a fairy who manifested from a lonely flower.
S1 · E16Cat Cafe/Matsuno Max/The Ichimatsu Incident 2016-01-25 · 25 min
Ichimatsu gets a job interview at a cat cafe, but when in Rome, he does as the locals do. Later, in an apocalyptic world, F6 battles against Iyami and Dekapan, who are robbing the dry-skinned citizens of all of their lotion. After, Ichimatsu is forced to pretend to be Karamatsu after Osomatsu catches him trying on his clothes.
S1 · E17Jyushimatsu Festival 2016-02-01 · 25 min
A series of Jyushimatsu-oriented skits, including the fifth-youngest defusing a bomb, having a late-night cup of noodles, selling baseball doujins at Comiket, and devolving the world into its written essentials.
S1 · E18Girlymatsu-san 3 / Iyami's Counterattack 2016-02-08 · 25 min
The Girlymatsus attend a wedding and try very badly to pretend to not be jealous. / Wanting to become the main protagonist of the franchise again, Iyami holds a bizarre kart race to determine who the real star of Osomatsu-san will be.
S1 · E19Period Drama Osomatsu-san/Choromatsu Rising 2016-02-15 · 25 min
A series of skits take place, set during the Sengoku era. Back in the present, Choromatsu decides to quit being an idol-worshipper and pursue a job, with only his self-awareness standing in the way.
S1 · E20Teach Me, Hatabou/School Matsu/Iyami's School 2016-02-22 · 25 min
Hatabou starts his own catering service, cooking with a delicious mystery meat. Later, Osomatsu, Karamatsu, and the rest play delinquent high school students competing to see who's the toughest. Afterwards, Iyami starts a comedy class hoping to earn a quick buck.
S1 · E21Mahjong/Godmatsu 2016-02-29 · 25 min
On a rainy evening, the brothers play a fierce game of mahjong. Later, the brothers suddenly find themselves joined by a seventh brother, Kamimatsu, born from the goodness that fell out of the brothers' hearts.
S1 · E22The Star of Hope, Todomatsu/Final Sheeeh 2016-03-07 · 25 min
Todomatsu holds auditions to take one of his brothers with him to a mixer, struggling to find anyone worth taking. Meanwhile, Iyami meets a kung-fu master who believes him to possess a special technique.
S1 · E23Kerosene/Dayon Tribe 2016-03-14 · 25 min
When the family heater runs out of kerosene, the brothers to force each other to get a refill. Meanwhile, Osomatsu, Karamatsu, and Choromatsu find themselves in an underground village populated by a tribe of Dayon people.
S1 · E24Totoko's Huge Panic/Letter 2016-03-21 · 25 min
Totoko is jealous when those she knows find more success than her. Meanwhile, Choromatsu manages to land a job and moves out of the house, with the other brothers soon following suit, leaving just Osomatsu alone.