Boku no Imouto wa "Osaka Okan" Episode 1.5, Boku no Imouto wa "Osaka Okan": Haishin Gentei Osaka Okan., 僕の妹は「大阪おかん」第1.5話「配信限定大阪おかん。」, Default, Synonym, Japanese
Boku no Imouto wa "Osaka Okan": Haishin Gentei Osaka Okan.
僕の妹は「大阪おかん」第1.5話「配信限定大阪おかん。」
An online-broadcast-only episode of Boku no Imouto wa "Osaka Okan".
Last updated
Jun 3, 2026, 10:26 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
26.7
CourScore is the probability of an official sequel announcement within 18 months.
Signal coverage: 92% • Signal freshness: High • Updated 29 minutes ago
Top reasons
- Cross-platform audience rating - Weighted audience rating 55.7
- Committee renewal track record - Lead committee members (Charaction) historically renew 0% of productions
- Favourite base strength - 0 cross-platform favourites
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 |
|---|---|---|---|---|
| youtube | uploads 7d | GLOBAL | 25 | May 31, 2026, 12:00 AM |
| youtube | views 7d | GLOBAL | 7,378 | May 31, 2026, 12:00 AM |
| youtube | subscribers total | GLOBAL | 4,730 | May 31, 2026, 12:00 AM |
| youtube | uploads 30d | GLOBAL | 25 | May 31, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 893 | May 26, 2026, 12:00 AM |
| kitsu | score mean | GLOBAL | 59.29 | May 30, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 806 | May 30, 2026, 12:00 AM |
| mal | watching | GLOBAL | 86 | May 26, 2026, 12:00 AM |
| youtube | channel views total | GLOBAL | 11,680,086 | May 31, 2026, 12:00 AM |
| youtube | views 30d | GLOBAL | 7,378 | May 31, 2026, 12:00 AM |
| mal | completed | GLOBAL | 3,360 | May 26, 2026, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 16 | Apr 12, 2026, 12:00 AM |
| kitsu | rating rank | GLOBAL | 11,698 | May 30, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 56.5 | May 30, 2026, 12:00 AM |
| mangaupdates | bayesian rating | GLOBAL | 0 | May 23, 2026, 12:00 AM |
| anilist | average score | GLOBAL | 52 | Jun 3, 2026, 12:00 AM |
| tmdb | popularity | GLOBAL | 4.75 | Jun 1, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 0 | Jun 3, 2026, 12:00 AM |
| tmdb | vote count | GLOBAL | 3 | Jun 1, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 1,306 | Jun 3, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 0 | Jun 3, 2026, 12:00 AM |