第 1 季 共 25 集
播出时间：2015年10月6日
第 1 集 Osomatsu-kun Returns
播出时间：2015年10月6日
The Matsuno brothers try to adapt their show to contemporary times, with mixed results.
第 2 集 Let's Get a Job/The Melancholy of Osomatsu-kun
播出时间：2015年10月13日
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.
第 3 集 Tidbits Collection
播出时间：2015年10月20日
This 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.
第 4 集 Let's Get Independent/This is Totoko
播出时间：2015年10月27日
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.
第 5 集 The Karamatsu Incident/ESP Kitty
播出时间：2015年11月3日
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.
第 6 集 It's a Birthday Party, Dajo/Iyami's Great Discovery
播出时间：2015年11月10日
The Matsunos are invited to Hatobou's birthday part. Meanwhile, Iyami discovers that his buckteeth contain a rare metal.
第 7 集 Todomatsu and the 5 Demons/To the North
播出时间：2015年11月17日
Todomatsu starts to work at a stylish cafe. His brothers try to disturb his fulfilling life. / Dekapan and Dayon enjoy a carefree travel together toward north.
第 8 集 The Calming Osomatsu/Totoko's Dream
播出时间：2015年11月24日
Captain Choromatsu waits a man while he carries out a murder case investigation with Detective Todomatsu. / Totoko wants to be a popular idol, but reality is so cruel.
第 9 集 Chibita and Oden/Jyushimatsu Falls in Love
播出时间：2015年12月1日
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.
第 10 集 Iyami and Chibita's Rental Girlfriend
播出时间：2015年12月8日
Iyami and Chibita dress up as girls, and trick the Matsuno brothers into falling in love with them. It's only a matter of time before this plan goes bad.
第 11 集 Christmas Osomatsu-san
播出时间：2015年12月15日
A series of Christmas-themed skits. Ichimatsu takes on the role of a Black Santa interrupting a romantic couple's date, while Karamatsu finds himself on a date with an unfortunate ending.
第 12 集 Year-End Special-san
播出时间：2015年12月22日
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.
第 13 集 Sanematsu-san/Girlymatsu-san/Accident?
播出时间：2016年1月5日
A salaryman named Sanematsu takes care of his six siblings, the Matsuno brothers become girls and argue, and a fight between Choromatsu and Osomatsu occurs.
第 14 集 Kaze wo hiita/Todomatsu no rain/Choromatsu-sensei
播出时间：2016年1月12日
The brothers all catch colds. Later, the brothers question Todomatsu about all the things he hasn't told them about his personal life. Choromatsu is a paranoid vice-principal overly worried about plans for his school's cultural festival.
第 15 集 Mensetsu/Chibita no hana no inochi
播出时间：2016年1月19日
Jyushimatsu goes to a job interview, proving to be a total nuisance for the interviewers. Chibita is asked out on a date by the fairy of a flower he saved.
第 16 集 Matsuno Max/The Ichimatsu Incident
播出时间：2016年1月26日
In an apocalyptic world, the Idol Matsunos battle against Iyami and Dekapan, who are robbing the dry-skinned citizens of all of their lotion. Ichimatsu is forced to pretend to be Karamatsu after Osomatsu catches him wearing his clothes.
第 17 集 Jyushimatsu Festival
播出时间：2016年2月2日
Jyushimatsu carries out incredible feats. Meanwhile, the other brothers try to find out when Jyushimatsu developed his odd personality.
第 18 集 Iyami's Counterattack
播出时间：2016年2月9日
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.
第 19 集 Period Drama Osomatsu-san/Choromatsu Rising
播出时间：2016年2月16日
A series of skits take place, set during the Sengoku era. Back in the present, Choromatsu decides to quit being an idol and pursue a job.
第 20 集 Teach Me, Hatabou/School Matsu/Iyami's School
播出时间：2016年2月23日
Hatabou starts his own catering service. Later, Osomatsu and Karamatsu play as delinquent high school students competing to see who's the toughest. Afterwards, Iyami starts a comedy class hoping to earn a quick buck.
第 21 集 Mahjong/Godmatsu
播出时间：2016年3月1日
On a rainy evening, the brothers play a game of mahjong. Later, the brothers suddenly find themselves joined by a seventh brother, Godmatsu, who was allegedly born from the goodness that fell out of the brothers' hearts.
第 22 集 The Star of Hope, Todomatsu/Final Sheeeh
播出时间：2016年3月8日
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.
第 23 集 Kerosene/Dayon Tribe
播出时间：2016年3月15日
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.
第 24 集 Totoko's Huge Panic/Letter
播出时间：2016年3月22日
Totoko is jealous when people start getting 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.
第 25 集 Osomatsu-san, Such as It Was
播出时间：2016年3月29日
The brothers quickly abandon their new lifestyles upon learning they have been invited to a baseball tournament for the finale.
