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。, Default, Japanese
○○ sae Ireba Ii.
○○さえいればいい。
Last updated
Jun 3, 2026, 10:24 PM
Franchise timeline
Review every Courcast-tracked season for this series and jump between entries.
Courcast score breakdown
CourScore is the probability of an official sequel announcement within 18 months, blending attention velocity, completion strength, and catalogue health.
CourScore
38.9
CourScore is the probability of an official sequel announcement within 18 months.
Signal coverage: 92% • Signal freshness: High • Updated 1 hour ago
Top reasons
- Cross-platform audience rating - Weighted audience rating 68.7
- Cross-platform popularity index - Aggregate reach of ~1,924 followers
- IP reach across services - Multi-platform footprint of ~2,763 users
Source runway is unclear, so feasibility is treated as unknown.
CourScore history
CourScore over time
Fresh telemetry
Courcast watches every connected signal to surface the freshest indicators of momentum.
| Source | Metric | Geo | Value | Collected |
|---|---|---|---|---|
| kitsu | favorites | GLOBAL | 94 | May 23, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 5,495 | May 28, 2026, 12:00 AM |
| 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 |
| kitsu | member count | GLOBAL | 20,449 | May 23, 2026, 12:00 AM |
| kitsu | score mean | GLOBAL | 71.68 | May 23, 2026, 12:00 AM |
| kitsu | rating rank | GLOBAL | 4,308 | May 23, 2026, 12:00 AM |
| mal | completed | GLOBAL | 8,440 | May 28, 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 | chapters total | GLOBAL | 48 | May 23, 2026, 12:00 AM |
| mal | watching | GLOBAL | 710 | May 28, 2026, 12:00 AM |
| youtube | uploads 30d | GLOBAL | 25 | May 28, 2026, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 12 | Apr 9, 2026, 12:00 AM |
| mangadex | source status code | GLOBAL | 3 | May 23, 2026, 12:00 AM |
| mangadex | volumes total | GLOBAL | 9 | May 23, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 72.4 | May 28, 2026, 12:00 AM |
| tmdb | vote count | GLOBAL | 66 | Jun 1, 2026, 12:00 AM |
| mangaupdates | bayesian rating | GLOBAL | 5.98 | May 23, 2026, 12:00 AM |
| anilist | average score | GLOBAL | 63 | Jun 3, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 0 | Jun 3, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 31 | Jun 3, 2026, 12:00 AM |
| tmdb | popularity | GLOBAL | 8.49 | Jun 1, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 5,212 | Jun 3, 2026, 12:00 AM |