Imouto sae Ireba Ii.

A Sister's All You Need. · 妹さえいればいい。 · Imoto sae Ireba Ii. · A Sister's All You Need · It'd be Good if Only Little Sister Was Here · Imosae · Imoutosae · Imotosae · คงจะดี ถ้ามีน้องสาวสักคน

mangaJPJP2015
Updated last week
Last deep analysis: never
Popular Love
4
Signal Breakdown
Social Sentiment
Cross Platform Breadth Reach
Reddit Volume Reach
Reddit Engagement Reach
Audience Score Reach
90-Day Trend
True Feel
93
Cult Favourite
--
Rising
--
Recommend
1
Reach Meter
6
Reach Breakdown
Platform Breadth
Reddit Volume
Reddit Reach
Audience Score
90-Day Reach Trend

1Core Metadata

Title & Origin
Canonical title
Imouto sae Ireba Ii.
Original title
Not yet measured
Country
JP
Language
ja
Territory
JP
Release & Format
Format
NOVEL
Release status
released
Release date
2015
Duration (min)
Not yet measured
Episodes
Not yet measured
Rights & Rating
Rating system
AniList
Rating
0.8
Licensing
Not yet measured
Distribution
Not yet measured
Volume count
Not yet measured
Creator
Yomi HirasakaCreator
Alternate Titles
A Sister's All You Need.
Original
妹さえいればいい。
Imoto sae Ireba Ii.
A Sister's All You Need
It'd be Good if Only Little Sister Was Here
Imosae
Imoutosae
Imotosae
คงจะดี ถ้ามีน้องสาวสักคน

2Content

Synopsis

Itsuki Hashima is a novelist who's hopelessly enamored with the idea of little sisters and is constantly surrounded by colorful characters. A world class genius and love-guru who's beauty almost seems a waste on her. A girl who's constantly troubled by her friendships, love interests, and can't even find refuge in her dreams. A ridiculously talented illustrator.

Tags & Format

Themes

ComedyEcchiRomanceSlice of Life

Tone

Not yet measured

Content Warnings

Not yet measured
Target age rating
Not yet measured
Content format
serial
Awards

Not yet measured

3Commercial Metrics

Box Office
Box office
Not yet measured
Currency
Not yet measured
Original
Not yet measured
Revenue
Total revenue
Not yet measured
Revenue tier
Not yet measured
Awards
Not yet measured
Sales & Streams
Units sold
Not yet measured
Streams
Not yet measured
Rights
Rights status
Not yet measured
Distribution
Not yet measured
Revenue tier
Not yet measured

4Audience Intelligence

anilist
Score
0.8
Score count
Not yet measured
Rank
Not yet measured
Audience size
4,047
reddit
Score
50.2
Score count
2
Rank
2
Audience size
13,436
Last updated
6/11/2026

5Industry Links

MyAnimeList

myanimelist

AniList

anilist

6Community Sentiment

How people are talking about this IP — each row is a different signal: reviews, ratings or comments from one source.

Positive ≥0.6Mixed 0.4–0.6Negative <0.4
How sentiment scores are calculated