Seasons and episodes
1Season 1 Oct. 05, 2015
1 - 1Osomatsu-kun Returns Oct. 05, 2015
1 - 2Let's Get a Job/The Melancholy of Osomatsu-kun Oct. 12, 2015
1 - 3Tidbits Collection Oct. 19, 2015
1 - 4Let's Get Independent/This is Totoko Oct. 26, 2015
1 - 5The Karamatsu Incident/ESP Kitty Nov. 02, 2015
1 - 6It's a Birthday Party, Dajo/Iyami's Great Discovery Nov. 09, 2015
1 - 7Todomatsu and the 5 Demons/To the North Nov. 16, 2015
1 - 8The Calming Osomatsu/Totoko's Dream Nov. 23, 2015
1 - 9Chibita and Oden/Jyushimatsu Falls in Love Nov. 30, 2015
1 - 10Iyami and Chibita's Rental Girlfriend Dec. 07, 2015
1 - 11Christmas Osomatsu-san Dec. 14, 2015
1 - 12Year-End Special-san Dec. 21, 2015
1 - 13Sanematsu-san/Girlymatsu-san/Accident? Jan. 04, 2016
1 - 14We Caught a Cold/Todomatsu's Line/Choromatsu-sensei Jan. 11, 2016
1 - 15Interview/Girlymatsu-san 2/The Life of Chibita's Flower Jan. 18, 2016
1 - 16Cat Cafe/Matsuno Max/The Ichimatsu Incident Jan. 25, 2016
1 - 17Jyushimatsu Festival Feb. 01, 2016
1 - 18Iyami's Counterattack Feb. 08, 2016
1 - 19Period Drama Osomatsu-san/Choromatsu Rising Feb. 15, 2016
1 - 20Teach Me, Hatabou/School Matsu/Iyami's School Feb. 22, 2016
1 - 21Mahjong/Godmatsu Feb. 29, 2016
1 - 22The Star of Hope, Todomatsu/Final Sheeeh Mar. 07, 2016
1 - 23Kerosene/Dayon Tribe Mar. 14, 2016
1 - 24Totoko's Huge Panic/Letter Mar. 21, 2016
1 - 25Osomatsu-san, Such as It Was Mar. 28, 2016
2Season 2 Oct. 03, 2017
2 - 1Mr. Osomatsu Returns! Oct. 03, 2017
2 - 2Celebrate! New Employment!! / Super Detergent Oct. 10, 2017
2 - 3
2 - 4Cavematsu-san 2 / Matsuzou and Matsuyo Oct. 24, 2017
2 - 5Osomatsu-san in the Summer Oct. 31, 2017
2 - 6Iyami Has Arrived / I Want Friends, Jo Nov. 07, 2017
2 - 7
2 - 8
2 - 9Campaign Starting Now! / Game Center Iyami Nov. 28, 2017
2 - 10
2 - 11Chibita's Revenge Dec. 12, 2017
2 - 12
2 - 13Year-end Dec. 26, 2017
2 - 14
2 - 15Jar / Karamatsu Taxi / Totty Quiz Jan. 16, 2018
2 - 16Space Pirates / Gourmet Round / The Cutie Next Door Jan. 23, 2018
2 - 17Punishment / Inn Jan. 29, 2018
2 - 18Iyami, Alone in the Wind Feb. 05, 2018
2 - 19Ventriloquism / Valentine's Day Feb. 12, 2018
2 - 20Tidbits Collection 2 Feb. 19, 2018
2 - 21
2 - 22Overseas Vacation Mar. 05, 2018
2 - 23
2 - 24Cherry Blossoms Mar. 20, 2018
2 - 25Mr. Osomatsu in Hell Mar. 27, 2018
3Season 3 Oct. 12, 2020
3 - 1Replaced Oct. 12, 2020
3 - 2
3 - 3
3 - 4Ichimatsu Radio / Unit Formed / Matsuyo's Trap Nov. 02, 2020
3 - 5Well, Yeah... / The Way Home Nov. 09, 2020
3 - 6Touter / Optimization / Massage Nov. 16, 2020
3 - 7Tidbits Collection 3 Nov. 23, 2020
3 - 8To the South / Mt. Takao Nov. 30, 2020
3 - 9Sheeeh / Outfit / Let's Do Chores Dec. 07, 2020
3 - 10ZANSU / Werewolf Dec. 14, 2020
3 - 11Do it / Pizza Dec. 21, 2020
3 - 12AI Dec. 28, 2020
3 - 13Mr. HNYmatsu Jan. 04, 2021
3 - 14
3 - 15Cosplaymatsu Jan. 18, 2021
3 - 16SaneCop / Nanmaider Jan. 25, 2021
3 - 17The Riceball's New Routine / Imoni Feb. 01, 2021
3 - 18Just Don't Feb. 08, 2021
3 - 19Are They Disbanding? / Sumo Stable / Dogs Feb. 15, 2021
3 - 20Choromatsu Memorial Hall / Ear Cleaning / Persimmons Feb. 22, 2021
3 - 21Is This Okay? / Greenroom / Totoderella Mar. 01, 2021
3 - 22I Found This / Wanabe Detectives / Hide-and-Seek Mar. 08, 2021
3 - 23Contract Renewals / Shopping / Friend Mar. 15, 2021
3 - 24New Osomatsu Returns / A-1 Grand Prix Mar. 22, 2021
3 - 25Bored Mar. 29, 2021
4Season 4 Jul. 09, 2025
4 - 1It's Starting Again Jul. 09, 2025
4 - 2Episode 2 Jul. 16, 2025
Creator
Cast
Ichimatsu Matsuno (voice)
Totoko (voice)
Karamatsu Matsuno (voice)
Matsuzô Matsuno (voice)
Todomatsu Matsuno (voice)
Choromatsu Matsuno (voice)
Chibita (voice)
Matsuyo Matsuno (voice)
Juushimatsu Matsuno (voice)
Osomatsu Matsuno (voice)
Video trailer
Synopsis
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. 
Original title おそ松さん
TMDb Rating 6.9 24 votes
First air date Oct. 05, 2015
Last air date Mar. 29, 2021
Seasons 4
Episodes 77
Average Duration 25 minutes
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