Is Imouto sae Ireba Ii. getting a new season?

According to Courcast's latest analysis, Imouto sae Ireba Ii. has a 53% renewal probability. This score is updated daily and reflects fandom momentum, streaming signals, and franchise history. Visit https://courcast.com/title/imouto-sae-ireba-ii-fall-2017 for the full breakdown.

Will Imouto sae Ireba Ii. be renewed?

Imouto sae Ireba Ii. currently has a 53% renewal probability on Courcast. Signals driving this score include online discussion volume, sequel history in the franchise, and platform engagement data - all updated daily.

What is Imouto sae Ireba Ii.'s renewal probability?

Imouto sae Ireba Ii.'s CourScore is 53% as of the latest update. CourScore is Courcast's proprietary metric that aggregates over a dozen renewal signals - from source-material runway to social buzz - into a single probability estimate. See the full score breakdown at https://courcast.com/title/imouto-sae-ireba-ii-fall-2017.

Aliases

Imoto sae Ireba Ii., A Sister's All You Need, It'd be Good if Only Little Sister Was Here, Imosae, Imoutosae, Imotosae, 如果有妹妹就好了。, คงจะดี ถ้ามีน้องสาวสักคน, Imouto sae Ireba Ii., A Sister's All You Need., 妹さえいればいい。, Default, Synonym, Japanese, English, German, Spanish, French, Imôto sae ireba ii

S174FALL 2017TV

Branch

Part of this franchise

concluded

Announced

In production

Releasing

Completed

A Sister's All You Need.

Imouto sae Ireba Ii.

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.

Last updated

Jun 3, 2026, 10:16 PM

Franchise overview

Franchise timeline

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Imouto sae Ireba Ii.
Timing TBC
Viewing
(×﹏×)

Renewal pulse

Courcast score breakdown

CourScore is the probability of an official sequel announcement within 18 months, blending attention velocity, completion strength, and catalogue health.

CourScore

53.1

CourScore is the probability of an official sequel announcement within 18 months.

Signal coverage: 100% • Signal freshness: High • Updated 1 hour ago

Top reasons

Cross-platform popularity index - Aggregate reach of ~51,508 followers
Cross-platform audience rating - Weighted audience rating 71.3
Favourite base strength - 1,718 cross-platform favourites

Runway

Source runway looks healthy for a continuation.

Financial & Commercial82

Production Feasibility24

Audience Reception71

Strategic Priors34

Fandom Engagement0

CourScore history

CourScore over time

Last analysedJun 3, 2026, 10:16 PM

Next scheduledin 23 hours

Latest signals

Fresh telemetry

Courcast watches every connected signal to surface the freshest indicators of momentum.

Source	Metric	Geo	Value	Collected
tmdb	popularity	GLOBAL	8.49	Jun 1, 2026, 12:00 AM
mal	watching	GLOBAL	26,448	May 23, 2026, 12:00 AM
mal	plan to watch	GLOBAL	111,106	May 23, 2026, 12:00 AM
anilist	popularity	GLOBAL	100,312	Jun 3, 2026, 12:00 AM
kitsu	favorites	GLOBAL	94	May 25, 2026, 12:00 AM
google trends	interest weekly	GLOBAL	0	Dec 14, 2025, 12:00 AM
wikipedia	pageviews daily	EN.WIKIPEDIA	21	Apr 30, 2026, 12:00 AM
mal	completed	GLOBAL	204,607	May 23, 2026, 12:00 AM
youtube	uploads 7d	GLOBAL	25	May 24, 2026, 12:00 AM
youtube	views 7d	GLOBAL	21,198	May 24, 2026, 12:00 AM
mangadex	chapters total	GLOBAL	48	May 23, 2026, 12:00 AM
youtube	channel views total	GLOBAL	10,207	May 24, 2026, 12:00 AM
youtube	views 30d	GLOBAL	21,198	May 24, 2026, 12:00 AM
mangadex	source status code	GLOBAL	3	May 23, 2026, 12:00 AM
shikimori	score mean	GLOBAL	72.4	May 30, 2026, 12:00 AM
mangadex	volumes total	GLOBAL	9	May 23, 2026, 12:00 AM
mangaupdates	bayesian rating	GLOBAL	5.98	May 23, 2026, 12:00 AM
youtube	uploads 30d	GLOBAL	25	May 24, 2026, 12:00 AM
anilist	favorites	GLOBAL	1,718	Jun 3, 2026, 12:00 AM
kitsu	rating rank	GLOBAL	4,308	May 25, 2026, 12:00 AM
anilist	average score	GLOBAL	70	Jun 3, 2026, 12:00 AM
anilist	trending	GLOBAL	2	Jun 3, 2026, 12:00 AM
kitsu	member count	GLOBAL	20,453	May 25, 2026, 12:00 AM
kitsu	score mean	GLOBAL	71.68	May 25, 2026, 12:00 AM
youtube	subscribers total	GLOBAL	20	May 24, 2026, 12:00 AM
tmdb	vote count	GLOBAL	66	Jun 1, 2026, 12:00 AM