Aliases
A Sister's All You Need (ONA), Imouto sae Ireba Ii. (ONA), 妹さえいればいい。(ONA), Marumaru sae Ireba Ii., ○○ sae Ireba Ii., ○○さえいればいい。, A Sister's All You Need, 妹さえいればいい。
S3FALL 2017ONA
Part of this franchise
Franchise overview
Franchise timeline
Review every Courcast-tracked season for this series and jump between entries.
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
47.3
CourScore is the probability of an official sequel announcement within 18 months.
Signal coverage: 100% • Signal freshness: High • Updated 13 hours ago
Top reasons
- Crunchyroll Like Index - 17,082 likes / 17,228 reactions on recent episodes
- Cross-platform audience rating - Weighted audience rating 68.6
- Cross-platform popularity index - Aggregate reach of ~3,863 followers
Runway
Unknown
Source runway is unclear, so feasibility is treated as unknown.
Financial & Commercial54
Production Feasibility31
Audience Reception69
Strategic Priors33
Fandom Engagement35
CourScore history
CourScore over time
Last analysedJul 28, 2026, 06:10 AM
Next scheduledin 11 hours
Renewal FAQ
○○ sae Ireba Ii. renewal questions
Common questions about this title's renewal prospects, answered by Courcast's daily analysis.
- Is ○○ sae Ireba Ii. getting a new season?
- According to Courcast's latest analysis, ○○ sae Ireba Ii. has a 47% renewal probability. This score is updated daily and blends fandom momentum, streaming signals, source-material runway, and franchise history. Check back regularly for the latest forecast.
- Will ○○ sae Ireba Ii. be renewed?
- ○○ sae Ireba Ii. currently scores 47 out of 100 on Courcast. Signals driving this estimate include online discussion volume, sequel history within the franchise, and platform engagement data - all recalculated daily. Titles scoring above 70 are considered Very Likely to receive a continuation.
- What is ○○ sae Ireba Ii.'s renewal probability?
- ○○ sae Ireba Ii.'s CourScore is 47 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 daily-updated probability out of 100.
Latest signals
Fresh telemetry
Courcast watches every connected signal to surface the freshest indicators of momentum.
| Source | Metric | Geo | Value | Collected |
|---|---|---|---|---|
| youtube | subscribers total | GLOBAL | 580 | May 28, 2026, 12:00 AM |
| youtube | uploads 7d | GLOBAL | 25 | May 28, 2026, 12:00 AM |
| youtube | views 7d | GLOBAL | 24,704 | May 28, 2026, 12:00 AM |
| x official jp | silent days | JP | 916 | Jul 22, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 64.7 | Jul 22, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 5,495 | Jul 22, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 20,517 | Jul 22, 2026, 12:00 AM |
| youtube | channel views total | GLOBAL | 397,503 | May 28, 2026, 12:00 AM |
| youtube | views 30d | GLOBAL | 24,704 | May 28, 2026, 12:00 AM |
| mangadex | source status code | GLOBAL | 3 | Jul 22, 2026, 12:00 AM |
| tmdb | popularity | GLOBAL | 5.08 | Jul 22, 2026, 12:00 AM |
| youtube | uploads 30d | GLOBAL | 25 | May 28, 2026, 12:00 AM |
| mal | completed | GLOBAL | 8,475 | Jul 22, 2026, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 12 | Apr 9, 2026, 12:00 AM |
| x | followers count | GLOBAL | 32,664 | Jul 22, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 0 | Jul 22, 2026, 12:00 AM |
| kitsu | rating rank | GLOBAL | 4,391 | Jul 22, 2026, 12:00 AM |
| google trends | interest daily | GLOBAL | 0 | Jul 15, 2026, 12:00 AM |
| mal | members | GLOBAL | 15,259 | Jul 22, 2026, 12:00 AM |
| mal | watching | GLOBAL | 717 | Jul 22, 2026, 12:00 AM |
| mangadex | volumes total | GLOBAL | 9 | Jul 22, 2026, 12:00 AM |
| crunchyroll | episode likes | GLOBAL | 17,104 | Jul 28, 2026, 12:00 AM |
| crunchyroll | episode count | GLOBAL | 13 | Jul 28, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 5,266 | Jul 22, 2026, 12:00 AM |
| shikimori | completion ratio | GLOBAL | 0.6 | Jul 22, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 31 | Jul 22, 2026, 12:00 AM |
| mangadex | chapters total | GLOBAL | 48 | Jul 22, 2026, 12:00 AM |
| tmdb | vote count | GLOBAL | 67 | Jul 22, 2026, 12:00 AM |
| filmarks | score mean | JP | 72 | Jul 28, 2026, 12:00 AM |
| filmarks | mark count | JP | 1,071 | Jul 28, 2026, 12:00 AM |
| crunchyroll | series available | GLOBAL | 1 | Jul 28, 2026, 12:00 AM |
| anilist | average score | GLOBAL | 63 | Jul 22, 2026, 12:00 AM |
| kitsu | favorites | GLOBAL | 94 | Jul 22, 2026, 12:00 AM |
| mangaupdates | bayesian rating | GLOBAL | 5.98 | Jul 22, 2026, 12:00 AM |
| crunchyroll | episode dislikes | GLOBAL | 146 | Jul 28, 2026, 12:00 AM |
| kitsu | score mean | GLOBAL | 71.67 | Jul 22, 2026, 12:00 AM |
| shikimori | member count | GLOBAL | 2,523 | Jul 22, 2026, 12:00 AM |
| mfc | merch total | GLOBAL | 107 | Jul 25, 2026, 12:00 AM |
| mfc | media total | GLOBAL | 29 | Jul 25, 2026, 12:00 AM |
| mfc | figures total | GLOBAL | 3 | Jul 25, 2026, 12:00 AM |
| mfc | merch added 30d | GLOBAL | 0 | Jul 25, 2026, 12:00 AM |
| mfc | entry likes | GLOBAL | 25 | Jul 25, 2026, 12:00 AM |
| mfc | goods total | GLOBAL | 75 | Jul 25, 2026, 12:00 AM |