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Season 1
- 05.10.2015 Episode 1 (Osomatsu-kun Returns)
- 12.10.2015 Episode 2 (Let's Get a Job/The Melancholy of Osomatsu-kun)
- 19.10.2015 Episode 3 (Tidbits Collection)
- 26.10.2015 Episode 4 (Let's Get Independent/This is Totoko)
- 02.11.2015 Episode 5 (The Karamatsu Incident/ESP Kitty)
- 09.11.2015 Episode 6 (It's a Birthday Party, Dajo/Iyami's Great Discovery)
- 16.11.2015 Episode 7 (Todomatsu and the 5 Demons/To the North)
- 23.11.2015 Episode 8 (The Calming Osomatsu/Totoko's Dream)
- 30.11.2015 Episode 9 (Chibita and Oden/Jyushimatsu Falls in Love)
- 07.12.2015 Episode 10 (Iyami and Chibita's Rental Girlfriend)
- 14.12.2015 Episode 11 (Christmas Osomatsu-san)
- 21.12.2015 Episode 12 (Year-End Special-san)
- 04.01.2016 Episode 13 (Sanematsu-san/Girlymatsu-san/Accident?)
- 11.01.2016 Episode 14 (We Caught a Cold/Todomatsu's Line/Choromatsu-sensei)
- 18.01.2016 Episode 15 (Interview/Girlymatsu-san 2/The Life of Chibita's Flower)
- 25.01.2016 Episode 16 (Cat Cafe/Matsuno Max/The Ichimatsu Incident)
- 01.02.2016 Episode 17 (Jyushimatsu Festival)
- 08.02.2016 Episode 18 (Iyami's Counterattack)
- 15.02.2016 Episode 19 (Period Drama Osomatsu-san/Choromatsu Rising)
- 22.02.2016 Episode 20 (Teach Me, Hatabou/School Matsu/Iyami's School)
- 29.02.2016 Episode 21 (Mahjong/Godmatsu)
- 07.03.2016 Episode 22 (The Star of Hope, Todomatsu/Final Sheeeh)
- 14.03.2016 Episode 23 (Kerosene/Dayon Tribe)
- 21.03.2016 Episode 24 (Totoko's Huge Panic/Letter)
- 28.03.2016 Episode 25 (Osomatsu-san, Such as It Was)
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Season 2
- 03.10.2017 Episode 1 (Mr. Osomatsu Returns!)
- 10.10.2017 Episode 2 (Celebrate! New Employment!! / Super Detergent)
- 18.10.2017 Episode 3 (Cavematsu-san / Choromatsu and Ichimatsu / Totoko's Challenge)
- 24.10.2017 Episode 4 (Cavematsu-san 2 / Matsuzou and Matsuyo)
- 31.10.2017 Episode 5 (Osomatsu-san in the Summer)
- 07.11.2017 Episode 6 (Iyami Has Arrived / I Want Friends, Jo)
- 14.11.2017 Episode 7 (Cavematsu-san 3 / Sangokushi-san / Osomatsu and Todomatsu)
- 21.11.2017 Episode 8 (Synthesis / Jyushimatsu and the Dolphin / Totoko and Nyaa)
- 28.11.2017 Episode 9 (Campaign Starting Now! / Game Center Iyami)
- 05.12.2017 Episode 10 (Karamatsu and Brother / New Employee Totoko / Dubbingmatsu-san)
- 12.12.2017 Episode 11 (Chibita's Revenge)
- 19.12.2017 Episode 12 (Totoko and Nyaa 3 / The Eitaro Family / Give Them Back / Totoko and Nyaa 4)
- 26.12.2017 Episode 13 (Year-end)
- 09.01.2018 Episode 14 (Weekly Drama Serial - Sanematsu-san: Episode 9 / UMA Expedition Team / The Choromatsu Incident)
- 16.01.2018 Episode 15 (Jar / Karamatsu Taxi / Totty Quiz)
- 23.01.2018 Episode 16 (Space Pirates / Gourmet Round / The Cutie Next Door)
- 29.01.2018 Episode 17 (Punishment / Inn)
- 05.02.2018 Episode 18 (Iyami, Alone in the Wind)
- 12.02.2018 Episode 19 (Ventriloquism / Valentine's Day)
- 19.02.2018 Episode 20 (Tidbits Collection 2)
- 26.02.2018 Episode 21 (The Late Night Himatsuya / BANANA / NEET Correctional Facility)
- 05.03.2018 Episode 22 (Overseas Vacation)
- 12.03.2018 Episode 23 (The Late Night Himatsuya 2 / Dayon and Dayon / Iyami-san Is Troubled / The Late Night Himatsuya 3)
- 20.03.2018 Episode 24 (Cherry Blossoms)
- 27.03.2018 Episode 25 (Mr. Osomatsu in Hell)
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Season 3
- 12.10.2020 Episode 1 (Untitled)
- 19.10.2020 Episode 2 (Dimwit Generation / Hatabou EATS / Let's Be Quiet at Night / Doctor T / Triangle Pop / Delivery)
- 26.10.2020 Episode 3 (Dimwit Generation 2 / Estimated Value / Magic Angel Magi Lunatic Ichi)
- 02.11.2020 Episode 4 (Ichimatsu Radio / Unit Formed / Matsuyo's Trap)
- 09.11.2020 Episode 5 (Well, Yeah... / The Way Home)
- 16.11.2020 Episode 6 (Touter / Optimization / Massage)
- 23.11.2020 Episode 7 (Tidbits Collection 3)
- 30.11.2020 Episode 8 (To the South / Mt. Takao)
- 07.12.2020 Episode 9 (Sheeeh / Outfit / Let's Do Chores)
- 14.12.2020 Episode 10 (ZANSU / Werewolf)
- 21.12.2020 Episode 11 (Do it / Pizza)
- 28.12.2020 Episode 12 (AI)
- 04.01.2021 Episode 13 (Mr. HNYmatsu)
- 11.01.2021 Episode 14 (Pond Smelt Fishing / Mortal Combat / Sparkle Phantom Stream)
- 18.01.2021 Episode 15 (Cosplaymatsu)
- 25.01.2021 Episode 16 (SaneCop / Nanmaider)
- 01.02.2021 Episode 17 (The Riceball's New Routine / Imoni)
- 08.02.2021 Episode 18 (Just Don't)
- 15.02.2021 Episode 19 (Are They Disbanding? / Sumo Stable / Dogs)
- 22.02.2021 Episode 20 (Choromatsu Memorial Hall / Ear Cleaning / Persimmons)
- 01.03.2021 Episode 21 (Is This Okay? / Greenroom / Totoderella)
- 08.03.2021 Episode 22 (I Found This / Wanabe Detectives / Hide-and-Seek)
- 15.03.2021 Episode 23 (Contract Renewals / Shopping / Friend)
- 22.03.2021 Episode 24 (New Osomatsu Returns / A-1 Grand Prix)
- 29.03.2021 Episode 25 (Bored)
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Season 4
- 09.07.2025 Episode 1 (Episode 1)
