妹さえいればいい。
- Comedy
- Animation
Itsuki Hashima is a light novelist obsessed with little sisters, strictly focusing on them when he writes his stories. Despite his personality, he's surrounded by a tight circle of friends, including a beautiful genius writer who loves him, a big-sisterly college classmate, a fellow male writer, a sadistic tax accountant, his editor, and Chihiro, his perfect younger step-brother who takes care of the housework and cooking. As the story progresses, the underlying conflicts of dreams and goals surface, as each character attempts to achieve their dreams, in their own way.
A Sister's All You Need is a comedy anime that premiered in October 2017, following Itsuki Hashima, a light novelist whose obsession with little sisters in his stories contrasts sharply with his surprisingly close circle of friends. The series wrapped after one season, exploring how each character pursues their dreams and goals amid personal conflicts and ambitions.
When does A Sister's All You Need come out?
Where to watch
Streaming availability in United States
United States
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Rent or buy
Digital purchase & rental in United States
Where to watch A Sister's All You Need by country
United Kingdom
Greece
Germany
France
Spain
Italy
Canada
Australia
BrazilTop cast
Follow an actor to track their next projects
Satoshi HinoHaruto Fuwa
Hisako KanemotoNayuta Kani
Akane FujitaKaiko Mikuniyama
Kohsuke ToriumiKenjirou Toki
Manami NumakuraAshley Oono
Ai KakumaMiyako Shirakawa
Chinatsu AkasakiKirara Yamagata
Yusuke KobayashiItsuki Hashima
Tsubasa YonagaSetsuna Ena
Nozomi YamamotoChihiro Hashima
Junko MinagawaMitahora Mother
Kaori MizuhashiHaruto's younger sister
Trailer
A Sister's All You Need. - Official Trailer
Seasons
1 season
Episodes · Season 1
Full season| # | Title | Air date | Runtime | Rating |
|---|---|---|---|---|
| 01 | I Only Need a Little Brother Who Can Cook, a Beautiful Naked Girl, and Friends I Can Relate to | 2017-10-08 | 24m | 5.1 |
| 02 | If Only a Miracle Would Happen | 2017-10-15 | 24m | 4.6 |
| 03 | As Long As It's For Research | 2017-10-22 | 24m | 4.6 |
| 04 | As Long As You're Working. | 2017-10-29 | 24m | 6.7 |
| 05 | All You Need Is to Write Novels. | 2017-11-06 | 24m | 6.7 |
| 06 | Having Your Media Developments Go Well Is All You Need. | 2017-11-13 | 24m | 6.7 |
| 07 | Adventure Is All You Need. | 2017-11-19 | 24m | 4.2 |
| 08 | All You Need Is Love and Friendship. | 2017-11-26 | 24m | 4.0 |
| 09 | Nudity and Underwear Are All You Need. | 2017-12-03 | 24m | 4.0 |
| 10 | A Lack of Problems Is All You Need. | 2017-12-10 | 24m | 7.0 |
| 11 | Becoming the Protagonist Is All You Need. | 2017-12-17 | 24m | 7.0 |
| 12 | A Sister's All You Need? | 2017-12-24 | 24m | 7.0 |
Related & spin-offs
Other titles fans of A Sister's All You Need tend to follow.
Is A Sister's All You Need renewed or cancelled?
A Sister's All You Need has ended — it concluded its planned run.
A Sister's All You Need — frequently asked
When did A Sister's All You Need air?
The series premiered on October 8, 2017. It completed its run with one season.
How many episodes are in the series?
No episode count data is available for this title.
What is the show about?
A Sister's All You Need follows Itsuki Hashima, a light novelist fixated on little-sister characters, as he navigates life with his tight-knit group of friends, including a genius writer, a college classmate, fellow writers, and his step-brother. The series explores how each character works toward their personal dreams and goals while facing underlying conflicts.
Is the series still ongoing?
No, A Sister's All You Need ended after its first season.
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