Osomatsu-kun: Season 1
This season started on February 5, 1966. The table lists episodes with recorded air dates up to September 28, 2026.
| Ep | Title and air date | My place |
|---|---|---|
| 1 | Leave the House-Sitting to the Dog / The Beggar Robot · 25 min | |
| 2 | Iyami's Fishing Pond / The 40 Thieves · 25 min | |
| 3 | Chibita's Stray Cat Strategy / A Thief Fell From The Sky · 25 min | |
| 4 | The Helpful Robot / Iyami's Cleaning Store · 25 min | |
| 5 | There's the Shortcut / Laughing Costs 1 Million Yen! · 25 min | |
| 6 | Osomatsu Targeted / Chibita's Martial Arts · 25 min | |
| 7 | The Magical Tea Kettle / The Angry Superman · 25 min | |
| 8 | It's All Fine Until You Take Off His Hat / Boar Hunting · 25 min | |
| 9 | Iyami the Dentist / Defeat the Mosquitoes' Enemies! · 25 min | |
| 10 | I am Chibita, The Giant! / Counterattack Operation Pepen · 25 min | |
| 11 | Osomatsu-kun Gets Adopted / Chibita the Invisible Man · 25 min | |
| 12 | The Cutie Who Moved Close By / Rampage of the Smog Family · 25 min | |
| 13 | The Opposite-Head Experiment / Iyami the Designer · 25 min | |
| 14 | Iyami's Ninja Methods / Keke, I'm the Class President! · 25 min | |
| 15 | Chibita, Did You Turn Into a Dog? / The Suspicious Transfer Student · 25 min | |
| 16 | The Time Machine Sends Us to the Stone Age / The Junk Strategy · 25 min | |
| 17 | Chika-chan and Chibita / Don't Wake The Sleeping Child · 25 min | |
| 18 | Suspicious Presents / See Doctor Chibita For Tooth Decay · 25 min | |
| 19 | Is Chibita a Good Boy? / Chibita's Girlfriend · 25 min | |
| 20 | Iyami the Rude Guest / Chibita the Sailor · 25 min | |
| 21 | Iyami's French Eaves / Dad Ran Away · 25 min | |
| 22 | Iyami's Diamond Dentures / Forward! Cat Troopers · 25 min | |
| 23 | The Suspiscious Mynah Bird / Chibita's Lullaby · 25 min | |
| 24 | Get That Lousy Fugitive! / I'm Rich, da jo · 25 min | |
| 25 | The Super-Cheap Old Man / Hoe Hoe, Mountain Climbing · 25 min | |
| 26 | The Fortune-Telling Machine from France / We'll Do Anything in Six Rounds! · 25 min | |
| 27 | Dad's Robot Strategy / Stop the Lying Duo! · 25 min | |
| 28 | Rickety Camp Riot / Be a Security Guard, Osomatsu-kun! · 25 min | |
| 29 | The Sextuplets Become Seven / Promotional Sales War · 25 min | |
| 30 | Go For It, Kumamatsu / Chibita's a Pet · 25 min | |
| 31 | Goronyan, the Meteorologist / Lonely Kappataro · 25 min | |
| 32 | Say Not the Truth / The ¥100,000 Ghost Phone · 25 min | |
| 33 | Iyami's Fake Beach House / Chibita's Big Circus · 25 min | |
| 34 | Chibita Walks the Tightrope / Osomatsu is a Bad Kid · 25 min | |
| 35 | I Hate This Naughty Dog! / The Cries of a Child Summon the Ant Troops · 25 min | |
| 36 | Chibita's Oden Neurosis / Trick the Tanuki! · 25 min | |
| 37 | Papa, Please Don't Smoke / Chibita Soars Through the Skies · 25 min | |
| 38 | Only Chibita Has Filial Piety / Golf is Expensive, jo · 25 min | |
| 39 | Dekapan's Big Horse Race · 25 min | |
| 40 | It's a First-Class Car Race, jo / Chibita the Zookeeper · 25 min | |
| 41 | A Fight Over a Flower / Were You Kidnapped, Osomatsu-kun? · 25 min | |
| 42 | I've Quit Safecracking! · 25 min | |
| 43 | The Grand Prix Elimination Race / The Search for Chibita's Parents · 25 min | |
| 44 | Let's Try to Ski for Free · 25 min | |
| 45 | Please Return My Bonus! / Go For It, Kumamatsu · 25 min | |
| 46 | The Arsonist Loves Oden / Fighting Robot Rampage · 25 min | |
| 47 | A Dreadful Christmas Season-zansu / The Sextuplets Become Seven · 25 min | |
| 48 | A Guide to a Bear Parent and Child / Dekapan Olympics · 25 min | |
| 49 | Totoko-chan's New Years' Card / Laughing Costs 1 Million Yen! · 25 min | |
| 50 | Skiiing in a French Fashion / I Don't Need the Magic Lamp Anymore · 25 min | |
| 51 | The Scary Old Hag / Speak Not the Truth · 25 min | |
| 52 | The Time Machine Sends Us to the Stone Age / Iyami's French Eaves · 25 min | |
| 53 | Keke, I'm the Great Detective / Leave the House-Sitting to the Dog · 25 min | |
| 54 | My Head Shines the Brightest in the World / Papa, Please Don't Smoke · 25 min | |
| 55 | Headed to Chibita's Jungle / Golf is Expensive, jo · 25 min | |
| 56 | Chibitaro, Born From a Peach / The Grand Prix Elimination Race · 25 min | |
| 57 | Kekeke, a Surprise Aerial Attack / Special Program: "We Are Sextuplets" · 25 min | |
| 58 | I've Quit Safecracking! · 25 min | |
| 59 | Let's Try to Ski for Free · 25 min | |
| 60 | Dekapan's Big Horse Race · 25 min |
