How many episodes are in Uchi no Ototo-domo ga Sumimasen?

Uchi no Ototo-domo ga Sumimasen has 1 episodes in this listed season.

When does Uchi no Ototo-domo ga Sumimasen premiere?

Uchi no Ototo-domo ga Sumimasen premieres on 2026-07-03.

Is Uchi no Ototo-domo ga Sumimasen a new series?

Uchi no Ototo-domo ga Sumimasen is a new series (Season 1).

NEW

Uchi no Ototo-domo ga Sumimasen(2026)

Also known as Uchi no Otōto-domo ga Sumimasen • Uchi no Otouto-domo ga Sumimasen • Uchi no Otouto Domo ga Sumimasen

Upcoming · Tokyo MX

N/A

1 eps

S01

AnimationComedy

ON AIR: JUL 3Season 1

What to Expect

PremiereLens read

Shojo anime comedy built around sibling chaos and slow emotional thaw; the comic engine runs on one girl outnumbered by four step-brothers with clashing personalities, and the tension source is the gap between a cold exterior and hidden warmth in the eldest brother.

Pacing is episodic and light, rewarding viewers who enjoy incremental relationship progress over dramatic confrontation. The emotional payoff is quiet and cumulative, centered on found-family bonding rather than romance.

Best for

outnumbered heroine, stepbrother chaos and Animation

Story lane

Animation and Comedy

Commitment

Season 1 · 1 episodes

Where

Tokyo MX

Official Premise

During her spring break at the end of her first year of high school, Ito's mother remarries, and Ito Hazui moves to live with her new family, becoming Ito Narita. Upon arriving at her new house, Ito is shocked to learn she now has four younger step-brothers. Ito tries her hardest to get along with all of the new members of her family, but the eldest brother Gen is a bit cold to her. However, under his aloof facade, he occasionally shows his kindness.

Watch Next If This Is Your Lane

Start with the closest match, then check out two more shows with a similar feel, pace, mood, or theme.

SPY x FAMILY

TV Tokyo • Oct 4 • 2022

ComedyAction

A spy on an undercover mission gets married and adopts a child as part of his cover. His wife and daughter have secrets of their own, and all three must strive to keep together.

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Strongest Match

SPY x FAMILY keeps the same outnumbered-by-family energy, with jokes built from people trying to act normal while hiding secrets at home. The father-daughter bond and domestic mission chaos give you that steady warmth and incremental trust, but it’s more about teamwork under pressure than one cold brother thawing slowly.

Adventure Time: Side Quests

Hulu • Jun 29 • 2026

AnimationAdventure

Follows the early days of Finn the Human and Jake the Dog's brotherly bond, embarking on epic quests together and hanging out with familiar faces along the way.

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Why This Pick

Adventure Time: Side Quests delivers the same warm sibling chaos, where affection shows up through nonstop bickering, quick rescues, and physical comedy. The brotherly duo’s episodic quests feel light and contained like Uchi no Ototo-domo ga Sumimasen, but the tone is more fantasy-chaotic and less school-family awkwardness.

The Ramparts of Ice

TBS • Apr 2 • 2026

DramaAnime

Koyuki Hikawa, a high school loner who avoids emotional connections, sees her solitary existence disrupted when a cheerful classmate tries to penetrate her walls, pulling her into an uncomfortable but sincere friend group.

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Why This Pick

The Ramparts of Ice shares the slow emotional thaw, where a guarded high school presence softens through small, uncomfortable moments. Uchi no Ototo-domo ga Sumimasen’s cold-then-kind eldest brother vibe lands here too, but the focus is more on sincerity and social discomfort than on a big, constantly expanding step-brother household.

Want the bigger picture?

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More Discovery Paths

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