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。
S1FALL 2017ONA
Part of this franchise
Evidence
Announcement status
Official announcement records with supporting citations.
Confirmed
TV seasonOfficial announcement logged Jan 1, 2018, 12:00 AM.
Franchise overview
Franchise timeline
Review every Courcast-tracked season for this series and jump between entries.
Renewal pulse
Courcast score breakdown
CourScore weighs signals for an official sequel announcement within 18 months, blending attention velocity, completion strength, and catalogue health.
Confirmed
CourScore measures renewal signals out of 100. It is not a calibrated probability of an official sequel announcement within 18 months.
Signal coverage: 100% • Signal freshness: High • Updated 10 hours ago
Top reasons
- Strong renewal expectation - Strong signals suggest renewal is expected.
Runway
Unknown
Source runway looks healthy for a continuation.
Financial & Commercial0
Production Feasibility0
Audience Reception0
Strategic Priors0
Fandom Engagement0
CourScore history
CourScore over time
Last analysedOct 28, 2026, 06:22 AM
Next scheduled9 hours ago
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?
- Yes - ○○ sae Ireba Ii. has an officially confirmed continuation. See the Announcement Status section above for the full details and citations.
- Will ○○ sae Ireba Ii. be renewed?
- ○○ sae Ireba Ii. has already been confirmed for a new entry - it has cleared the renewal hurdle. See the Announcement Status section for the source citation.
- What is ○○ sae Ireba Ii.'s renewal probability?
- ○○ sae Ireba Ii.'s CourScore is 100 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 signal score out of 100.
Latest signals
Fresh telemetry
Courcast watches every connected signal to surface the freshest indicators of momentum.
| Source | Metric | Geo | Value | Collected |
|---|---|---|---|---|
| anilist | average score | GLOBAL | 63 | Oct 27, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 26 | Oct 27, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 5,364 | Oct 27, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 0 | Oct 27, 2026, 12:00 AM |
| crunchyroll | episode count | GLOBAL | 13 | Sep 15, 2026, 12:00 AM |
| crunchyroll | episode dislikes | GLOBAL | 148 | Sep 15, 2026, 12:00 AM |
| crunchyroll | episode likes | GLOBAL | 17,310 | Sep 15, 2026, 12:00 AM |
| crunchyroll | series available | GLOBAL | 1 | Sep 15, 2026, 12:00 AM |
| filmarks | mark count | JP | 1,107 | Oct 27, 2026, 12:00 AM |
| filmarks | score mean | JP | 72 | Oct 27, 2026, 12:00 AM |
| google trends | interest daily | GLOBAL | 0 | Jul 15, 2026, 12:00 AM |
| google trends | interest weekly | GLOBAL | 0 | Oct 4, 2026, 12:00 AM |
| google trends | momentum log ratio | GLOBAL | 0 | Oct 4, 2026, 12:00 AM |
| justwatch | jp platform count | JP | 1 | Oct 27, 2026, 12:00 AM |
| kitsu | favorites | GLOBAL | 94 | Oct 27, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 20,592 | Oct 27, 2026, 12:00 AM |
| kitsu | rating rank | GLOBAL | 4,439 | Oct 27, 2026, 12:00 AM |
| kitsu | score mean | GLOBAL | 71.67 | Oct 27, 2026, 12:00 AM |
| mal | chapters total | GLOBAL | 206 | Oct 9, 2026, 12:00 AM |
| mal | completed | GLOBAL | 8,528 | Oct 27, 2026, 12:00 AM |
| mal | members | GLOBAL | 15,332 | Oct 27, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 5,513 | Oct 27, 2026, 12:00 AM |
| mal | rating | GLOBAL | 8.01 | Oct 9, 2026, 12:00 AM |
| mal | source members | GLOBAL | 11,225 | Oct 9, 2026, 12:00 AM |
| mal | source status code | GLOBAL | 3 | Oct 9, 2026, 12:00 AM |
| mal | volumes total | GLOBAL | 14 | Oct 9, 2026, 12:00 AM |
| mal | watching | GLOBAL | 717 | Oct 27, 2026, 12:00 AM |
| mangadex | chapters total | GLOBAL | 48 | Oct 26, 2026, 12:00 AM |
| mangadex | source status code | GLOBAL | 3 | Oct 26, 2026, 12:00 AM |
| mangadex | volumes total | GLOBAL | 9 | Oct 26, 2026, 12:00 AM |
| mangaupdates | bayesian rating | GLOBAL | 6.03 | Oct 26, 2026, 12:00 AM |
| mfc | entry likes | GLOBAL | 23 | Oct 23, 2026, 12:00 AM |
| mfc | figures total | GLOBAL | 3 | Oct 23, 2026, 12:00 AM |
| mfc | goods total | GLOBAL | 75 | Oct 23, 2026, 12:00 AM |
| mfc | media total | GLOBAL | 29 | Oct 23, 2026, 12:00 AM |
| mfc | merch added 30d | GLOBAL | 0 | Oct 23, 2026, 12:00 AM |
| mfc | merch total | GLOBAL | 107 | Oct 23, 2026, 12:00 AM |
| shikimori | completion ratio | GLOBAL | 0.61 | Oct 27, 2026, 12:00 AM |
| shikimori | member count | GLOBAL | 2,537 | Oct 27, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 64.7 | Oct 27, 2026, 12:00 AM |
| simkl | score mean | GLOBAL | 71 | Sep 22, 2026, 12:00 AM |
| tmdb | popularity | GLOBAL | 11.01 | Oct 27, 2026, 12:00 AM |
| tmdb | vote count | GLOBAL | 68 | Oct 27, 2026, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 184 | Oct 27, 2026, 12:00 AM |
| x | followers count | GLOBAL | 32,476 | Sep 29, 2026, 12:00 AM |
| x | followers delta | GLOBAL | -153 | Sep 29, 2026, 12:00 AM |
| x official jp | silent days | JP | 985 | Sep 29, 2026, 12:00 AM |
| youtube | channel views total | GLOBAL | 397,503 | May 28, 2026, 12:00 AM |
| youtube | subscribers total | GLOBAL | 580 | May 28, 2026, 12:00 AM |
| youtube | uploads 30d | GLOBAL | 25 | May 28, 2026, 12:00 AM |
| youtube | uploads 7d | GLOBAL | 25 | May 28, 2026, 12:00 AM |
| youtube | views 30d | GLOBAL | 24,704 | May 28, 2026, 12:00 AM |
| youtube | views 7d | GLOBAL | 24,704 | May 28, 2026, 12:00 AM |