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Mr. Osomatsu S4E10 — Iyami and the Shy Little Aliens

Mr. Osomatsu•Season 4•Episode 10

Iyami and the Shy Little Aliens

Sep 10, 202524 min

After an influx of intergalactic immigrants take residence in Japan, Iyami opens up a maid cafe with some shy multiplying aliens as the main attraction.

Directed byHitomi Ezoe

Written byShu Matsubara

Previous episodeE9 · The Idiot Series Next episodeE11 · The Sextuplets Have the Same Dream

Seasons4

Season 4 Episodes13

It's Starting Again still

It's Starting Again

Watermelon Alien still

Watermelon Alien

Thunderstorms and Crew Cuts still

Thunderstorms and Crew Cuts

Temple Festival still

Temple Festival

Rest / Fishing Hermit still

Rest / Fishing Hermit

Fans and Time Machines still

Fans and Time Machines

Storytime, Jo still

Storytime, Jo

Ichimatsu and the Thieving Cat still

Ichimatsu and the Thieving Cat

The Idiot Series still

The Idiot Series

Iyami and the Shy Little Aliens still

Iyami and the Shy Little Aliens

The Sextuplets Have the Same Dream still

The Sextuplets Have the Same Dream

The End of Summer still

The End of Summer

The Matsuno Ten still

The Matsuno Ten

Cast10

Takahiro Sakurai

Takahiro Sakurai

Osomatsu Matsuno (voice)

Jun Fukuyama

Jun Fukuyama

Ichimatsu Matsuno (voice)

Aya Endo

Aya Endo

Totoko (voice)

Yuichi Nakamura

Yuichi Nakamura

Karamatsu Matsuno (voice)

Kazuhiko Inoue

Kazuhiko Inoue

Matsuzou Matsuno (voice)

Miyu Irino

Miyu Irino

Todomatsu Matsuno (voice)

Hiroshi Kamiya

Hiroshi Kamiya

Choromatsu Matsuno (voice)

Sachi Kokuryu

Sachi Kokuryu

Chibita (voice)

Kujira

Kujira

Matsuyo Matsuno (voice)

Daisuke Ono

Daisuke Ono

Juushimatsu Matsuno (voice)

Crew12

S

Shu Matsubara

Writer

H

Haruo Miyagawa

Key Animation

T

Tetsushi Takayanagi

Storyboard Artist

H

Han Seung-ah

Key Animation

F

Fumiyo Kimura

Key Animation

T

Takashi Hirabayashi

Key Animation

K

Kasumi Wada

Key Animation

T

Tomoko Sato

Key Animation

Y

Yuya Kishi

Key Animation

M

Maki Fujita

Key Animation

T

Ten Kiyabu

Key Animation

S

Sayaka Takemoto

Key Animation

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Episode Summary

"Iyami and the Shy Little Aliens" is episode 10 of Mr. Osomatsu season 4. Directed by Hitomi Ezoe and written by Shu Matsubara, it aired on September 10, 2025.

Next: E11 · The Sextuplets Have the Same Dream Best of Season 4