
Rankeo anime № 2615
A Sister's All You Need.
1 seasons & parts
7.16/ 10 · vote-weighted across the whole series
The story follows the everyday life of Itsuki, a novelist and "modern day Pygmalion" who works day in and day out to create the ultimate younger sister. He's surrounded by various other characters: a beautiful genius writer who loves him, his big-sisterly classmate from college, a fellow male writer, a sadistic tax accountant, and his editor. They're all looked after by Itsuki's perfect younger step-brother, Chihiro, who has a serious secret. (Source: Anime News Network) Note: The first episode received an early screening at a special event held at Shinjuku Piccadilly, Tokyo on 06.09.2017.
Why this rank?
The series score blends every entry below, weighted by vote volume — see the full methodology. Each entry's page breaks its own score down per source.
| Entry | Score | Sources | Votes (weight) |
|---|---|---|---|
| A Sister's All You Need. | 7.16 | 4 | 288,997 |
Seasons

A Sister's All You Need.TV · 2017
7.16 / 10 · 4 sources
Season page: full score breakdown, where to watch & reviews →