Mr. Osomatsu

Season 1

TV-14

Sequel/spin-off of the gag manga classic Osomatsu-kun, entailing the lives of the now 20-something NEET virgin Matsuno sextuplets and the bizarre adventures they find themselves into in the modern day.

Where to Watch Season 1

25 Episodes

Osomatsu-kun Returns
E1
Osomatsu-kun ReturnsThe Matsuno brothers try to adapt their show to contemporary times, with mixed results.
Let's Get a Job/The Melancholy of Osomatsu-kun
E2
Let's Get a Job/The Melancholy of Osomatsu-kunThe 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.
Tidbits Collection
E3
Tidbits CollectionThis week's episode is the tidbits collection. Everything from Dekapan-man, to what happens if you try to horde your pachinko winnings, to a bath house quiz.
Let's Get Independent/This is Totoko
E4
Let's Get Independent/This is TotokoThe Matsuno brothers compete to ensure their divorcing parents will care of each of them. Meanwhile, Totoko asks the brothers for help in a crisis.
The Karamatsu Incident/ESP Kitty
E5
The Karamatsu Incident/ESP KittyKaramatsu 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.
It's a Birthday Party, Dajo/Iyami's Great Discovery
E6
It's a Birthday Party, Dajo/Iyami's Great DiscoveryThe Matsunos are invited to Hatabou's birthday part. Meanwhile, Iyami discovers that his buckteeth contain a rare metal.
Todomatsu and the 5 Demons/To the North
E7
Todomatsu and the 5 Demons/To the NorthTodomatsu gets a job at a local coffeehouse. His brothers want no such success. / Dekapan and Dayon enjoy a carefree northbound trip together.
The Calming Osomatsu/Totoko's Dream
E8
The Calming Osomatsu/Totoko's DreamCaptain 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.
Chibita and Oden/Jyushimatsu Falls in Love
E9
Chibita and Oden/Jyushimatsu Falls in LoveKaramatsu 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.
Iyami and Chibita's Rental Girlfriend
E10
Iyami and Chibita's Rental GirlfriendIyami 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.
Christmas Osomatsu-san
E11
Christmas Osomatsu-sanA 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.
Year-End Special-san
E12
Year-End Special-sanOsomatsu and Totoko host an end of year special broadcast, looking back on previous episodes to determine which of the brothers is the biggest loser.
Sanematsu-san/Girlymatsu-san/Accident?
E13
Sanematsu-san/Girlymatsu-san/Accident?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.
We Caught a Cold/Todomatsu's Line/Choromatsu-sensei
E14
We Caught a Cold/Todomatsu's Line/Choromatsu-senseiThe 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.
Interview/Girlymatsu-san 2/The Life of Chibita's Flower
E15
Interview/Girlymatsu-san 2/The Life of Chibita's FlowerJyushimatsu 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.
Cat Cafe/Matsuno Max/The Ichimatsu Incident
E16
Cat Cafe/Matsuno Max/The Ichimatsu IncidentAt a cat cafe, Ichimatsu gets a job interview, 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.
Jyushimatsu Festival
E17
Jyushimatsu FestivalA 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.
Iyami's Counterattack
E18
Iyami's CounterattackWanting 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.
Period Drama Osomatsu-san/Choromatsu Rising
E19
Period Drama Osomatsu-san/Choromatsu RisingA 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.
Teach Me, Hatabou/School Matsu/Iyami's School
E20
Teach Me, Hatabou/School Matsu/Iyami's SchoolHatabou 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.
Mahjong/Godmatsu
E21
Mahjong/GodmatsuOn 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.
The Star of Hope, Todomatsu/Final Sheeeh
E22
The Star of Hope, Todomatsu/Final SheeehTodomatsu 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.
Kerosene/Dayon Tribe
E23
Kerosene/Dayon TribeWhen 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.
Totoko's Huge Panic/Letter
E24
Totoko's Huge Panic/LetterTotoko 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.
Osomatsu-san, Such as It Was
E25
Osomatsu-san, Such as It WasThe brothers quickly abandon their new lifestyles upon learning they have been invited to a baseball tournament for the finale.