Mr. Osomatsu

Iyami 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.

All Episodes - Season 1

Episode 1

Osomatsu-kun Returns

Episode 2

Let's Get a Job/The Melancholy of Osomatsu-kun

Episode 3

Tidbits Collection

Episode 4

Let's Get Independent/This is Totoko

Episode 5

The Karamatsu Incident/ESP Kitty

Episode 6

It's a Birthday Party, Dajo/Iyami's Great Discovery

Episode 7

Todomatsu and the 5 Demons/To the North

Episode 8

The Calming Osomatsu/Totoko's Dream

Episode 9

Chibita and Oden/Jyushimatsu Falls in Love

Episode 10

Iyami and Chibita's Rental Girlfriend

Episode 11

Christmas Osomatsu-san

Episode 12

Year-End Special-san

Episode 13

Sanematsu-san/Girlymatsu-san/Accident?

Episode 14

We Caught a Cold/Todomatsu's Line/Choromatsu-sensei

Episode 15

Interview/Girlymatsu-san 2/The Life of Chibita's Flower

Episode 16

Cat Cafe/Matsuno Max/The Ichimatsu Incident

Episode 17

Jyushimatsu Festival

Episode 18

Iyami's Counterattack

Episode 19

Period Drama Osomatsu-san/Choromatsu Rising

Episode 20

Teach Me, Hatabou/School Matsu/Iyami's School

Episode 21

Mahjong/Godmatsu

Episode 22

The Star of Hope, Todomatsu/Final Sheeeh

Episode 23

Kerosene/Dayon Tribe

Episode 24

Totoko's Huge Panic/Letter

Episode 25

Osomatsu-san, Such as It Was