E1 - Osomatsu-kun Returns

Aired: October 05, 2015

The Matsuno brothers try to adapt their show to contemporary times, with mixed results.

E2 - Let's Get a Job/The Melancholy of Osomatsu-kun

Aired: October 12, 2015

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.

E3 - Tidbits Collection

Aired: October 19, 2015

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.

E4 - Let's Get Independent/This is Totoko

Aired: October 26, 2015

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.

E5 - The Karamatsu Incident/ESP Kitty

Aired: November 02, 2015

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.

E6 - It's a Birthday Party, Dajo/Iyami's Great Discovery

Aired: November 09, 2015

The Matsunos are invited to Hatabou's birthday party. / Iyami discovers that his buckteeth contain a rare metal.

E7 - Todomatsu and the 5 Demons/To the North

Aired: November 16, 2015

Todomatsu gets a job at a local coffeehouse. His brothers want no such success. / Dekapan and Dayon enjoy a carefree northbound trip together.

E8 - The Calming Osomatsu/Totoko's Dream

Aired: November 23, 2015

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.

E9 - Chibita and Oden/Jyushimatsu Falls in Love

Aired: November 30, 2015

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.

E10 - Iyami and Chibita's Rental Girlfriend

Aired: December 07, 2015

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.

E11 - Christmas Osomatsu-san

Aired: December 14, 2015

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.

E12 - Year-End Special-san

Aired: December 21, 2015

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.

E13 - Sanematsu-san/Girlymatsu-san/Accident?

Aired: January 04, 2016

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.

E14 - We Caught a Cold/Todomatsu's Line/Choromatsu-sensei

Aired: January 11, 2016

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.

E15 - Interview/Girlymatsu-san 2/The Life of Chibita's Flower

Aired: January 18, 2016

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.

E16 - Cat Cafe/Matsuno Max/The Ichimatsu Incident

Aired: January 25, 2016

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.

E17 - Jyushimatsu Festival

Aired: February 01, 2016

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.

E18 - Iyami's Counterattack

Aired: February 08, 2016

Wanting to become the main protagonist of the franchise again, Iyami holds a bizarre kart race to determine who the protagonist of Osomatsu-san will be.

E19 - Period Drama Osomatsu-san/Choromatsu Rising

Aired: February 15, 2016

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.

E20 - Teach Me, Hatabou/School Matsu/Iyami's School

Aired: February 22, 2016

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.

E21 - Mahjong/Godmatsu

Aired: February 29, 2016

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.

E22 - The Star of Hope, Todomatsu/Final Sheeeh

Aired: March 07, 2016

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.

E23 - Kerosene/Dayon Tribe

Aired: March 14, 2016

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.

E24 - Totoko's Huge Panic/Letter

Aired: March 21, 2016

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.

E25 - Osomatsu-san, Such as It Was

Aired: March 28, 2016

The brothers quickly abandon their new lifestyles upon learning they have been invited to a baseball tournament for the finale.