Aliases
Boku no Imouto wa "Oosaka Okan": Our Big Brother's Tokyo Rules, Boku no Imouto wa "Osaka Okan" Special, Boku no Imouto wa "Osaka Okan": Uchi no Onii-chan wa Tokyo Rule, 僕の妹は「大阪おかん」 うちのおにいちゃんは東京ルール, Boku no Imouto wa "Osaka Okan": Uchi no Oniichan wa Tokyo Rule
SPRING 2013SPECIAL
Branch
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 weighs signals for an official sequel announcement within 18 months, blending attention velocity, completion strength, and catalogue health.
CourScore
15.3
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: Medium • Updated 10 hours ago
Top reasons
- Reddit discussion momentum - 7 weekly Reddit threads, compared with current activity
- Titles like this rarely return - 13 years with no new entry: of OVAs and specials (first entries) in that position, under 1% got a new season or film within 10 years
- Time since finale - ~162 months since estimated air window ended
Runway
Anime original
This is an anime original, not an adaptation, so there is no source material to run down - renewal turns on sales and popularity rather than runway.
Financial & Commercial40
Production Feasibility27
Audience Reception30
Strategic Priors32
Fandom Engagement60
CourScore history
CourScore over time
Last analysedOct 28, 2026, 06:23 AM
Next scheduledin 14 hours
Renewal FAQ
Boku no Imouto wa "Osaka Okan": Uchi no Onii-chan wa Tokyo Rule renewal questions
Common questions about this title's renewal prospects, answered by Courcast's daily analysis.
- Is Boku no Imouto wa "Osaka Okan": Uchi no Onii-chan wa Tokyo Rule getting a new season?
- According to Courcast's latest analysis, Boku no Imouto wa "Osaka Okan": Uchi no Onii-chan wa Tokyo Rule has a 15/100 renewal signal score. 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 Boku no Imouto wa "Osaka Okan": Uchi no Onii-chan wa Tokyo Rule be renewed?
- Boku no Imouto wa "Osaka Okan": Uchi no Onii-chan wa Tokyo Rule currently scores 15 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. Scores from 70 indicate strong renewal signals; scores from 85 are labelled very likely.
- What is Boku no Imouto wa "Osaka Okan": Uchi no Onii-chan wa Tokyo Rule's renewal probability?
- Boku no Imouto wa "Osaka Okan": Uchi no Onii-chan wa Tokyo Rule's CourScore is 15 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 | 52 | Oct 11, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 3 | Oct 11, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 1,245 | Oct 11, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 0 | Oct 11, 2026, 12:00 AM |
| crunchyroll | episode count | GLOBAL | 13 | Sep 13, 2026, 12:00 AM |
| crunchyroll | episode dislikes | GLOBAL | 48 | Sep 13, 2026, 12:00 AM |
| crunchyroll | episode likes | GLOBAL | 1,434 | Sep 13, 2026, 12:00 AM |
| crunchyroll | series available | GLOBAL | 1 | Sep 13, 2026, 12:00 AM |
| filmarks | mark count | JP | 82 | Oct 11, 2026, 12:00 AM |
| filmarks | score mean | JP | 60 | Oct 11, 2026, 12:00 AM |
| google trends | interest daily | GLOBAL | 0 | Sep 5, 2026, 12:00 AM |
| google trends | interest weekly | GLOBAL | 0 | Sep 20, 2026, 12:00 AM |
| google trends | momentum log ratio | GLOBAL | 0 | Sep 20, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 639 | Oct 11, 2026, 12:00 AM |
| kitsu | rating rank | GLOBAL | 11,696 | Oct 11, 2026, 12:00 AM |
| kitsu | score mean | GLOBAL | 60.57 | Oct 11, 2026, 12:00 AM |
| mal | chapters total | GLOBAL | 60 | Aug 12, 2026, 12:00 AM |
| mal | completed | GLOBAL | 2,907 | Oct 11, 2026, 12:00 AM |
| mal | members | GLOBAL | 4,218 | Oct 11, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 1,022 | Oct 11, 2026, 12:00 AM |
| mal | rating | GLOBAL | 6.8 | Aug 12, 2026, 12:00 AM |
| mal | source members | GLOBAL | 8,801 | Aug 12, 2026, 12:00 AM |
| mal | source status code | GLOBAL | 3 | Aug 12, 2026, 12:00 AM |
| mal | volumes total | GLOBAL | 10 | Aug 12, 2026, 12:00 AM |
| mal | watching | GLOBAL | 120 | Oct 11, 2026, 12:00 AM |
| mangaupdates | bayesian rating | GLOBAL | 6.13 | Oct 26, 2026, 12:00 AM |
| niconico | episode comments | JP | 61 | Oct 11, 2026, 12:00 AM |
| niconico | episode mylists | JP | 12 | Oct 11, 2026, 12:00 AM |
| niconico | episode views | JP | 18,418 | Oct 11, 2026, 12:00 AM |
| comments 7d | GLOBAL | 252 | Oct 11, 2026, 12:00 AM | |
| mentions 1d | GLOBAL | 2 | Oct 11, 2026, 12:00 AM | |
| mentions 7d | GLOBAL | 7 | Oct 11, 2026, 12:00 AM | |
| score 7d | GLOBAL | 393 | Oct 11, 2026, 12:00 AM | |
| thread count | GLOBAL | 7 | Oct 11, 2026, 12:00 AM | |
| threads 7d | GLOBAL | 7 | Oct 11, 2026, 12:00 AM | |
| shikimori | completion ratio | GLOBAL | 0.61 | Oct 11, 2026, 12:00 AM |
| shikimori | member count | GLOBAL | 421 | Oct 11, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 57.9 | Oct 11, 2026, 12:00 AM |
| simkl | score mean | GLOBAL | 54 | Sep 13, 2026, 12:00 AM |
| tmdb | popularity | GLOBAL | 4.03 | Jun 23, 2026, 12:00 AM |
| tmdb | vote count | GLOBAL | 3 | Jun 23, 2026, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 17 | Apr 27, 2026, 12:00 AM |
| youtube | channel views total | GLOBAL | 260,870 | Jun 17, 2026, 12:00 AM |
| youtube | subscribers total | GLOBAL | 1,290 | Jun 17, 2026, 12:00 AM |
| youtube | uploads 30d | GLOBAL | 25 | Jun 17, 2026, 12:00 AM |
| youtube | uploads 7d | GLOBAL | 25 | Jun 17, 2026, 12:00 AM |
| youtube | views 30d | GLOBAL | 13,579 | Jun 17, 2026, 12:00 AM |
| youtube | views 7d | GLOBAL | 13,579 | Jun 17, 2026, 12:00 AM |