Aliases
Tide-Line Blue OVA, Tide-Line Blue Special, Tide-Line Blue: Kyoudai, タイドライン・ブルー 兄弟, Tide-Line Blue Episode 13, Tide-Line Blue: Brother
SPRING 2006OVA
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
16.8
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 14 hours ago
Top reasons
- Committee renewal track record - Lead committee members (Bandai Entertainment, TV Asahi, Lantis…) have a smoothed catalogue continuation rate of 25%, above the catalogue average of 14%
- Committee investment depth - Committee investment: 4 committee member(s), music label on committee
- Titles like this rarely return - 20 years with no new entry: of OVAs and specials (later entries in a franchise) in that position, 2% got a new season or film within 10 years
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 & Commercial25
Production Feasibility27
Audience Reception50
Strategic Priors48
Fandom Engagement35
CourScore history
CourScore over time
Last analysedOct 28, 2026, 06:25 AM
Next scheduledin 10 hours
Renewal FAQ
Tide-Line Blue: Kyoudai renewal questions
Common questions about this title's renewal prospects, answered by Courcast's daily analysis.
- Is Tide-Line Blue: Kyoudai getting a new season?
- According to Courcast's latest analysis, Tide-Line Blue: Kyoudai has a 17/100 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 Tide-Line Blue: Kyoudai be renewed?
- Tide-Line Blue: Kyoudai currently scores 17 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 Tide-Line Blue: Kyoudai's renewal probability?
- Tide-Line Blue: Kyoudai's CourScore is 17 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 | 56 | Oct 14, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 2 | Oct 14, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 515 | Oct 14, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 0 | Oct 14, 2026, 12:00 AM |
| crunchyroll | episode count | GLOBAL | 12 | Sep 9, 2026, 12:00 AM |
| crunchyroll | episode dislikes | GLOBAL | 33 | Sep 9, 2026, 12:00 AM |
| crunchyroll | episode likes | GLOBAL | 460 | Sep 9, 2026, 12:00 AM |
| crunchyroll | series available | GLOBAL | 1 | Sep 9, 2026, 12:00 AM |
| filmarks | mark count | JP | 25 | Oct 14, 2026, 12:00 AM |
| filmarks | score mean | JP | 70 | Oct 14, 2026, 12:00 AM |
| google trends | interest daily | GLOBAL | 0 | Oct 13, 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 | 296 | Oct 14, 2026, 12:00 AM |
| kitsu | rating rank | GLOBAL | 8,341 | Oct 14, 2026, 12:00 AM |
| kitsu | score mean | GLOBAL | 66.31 | Oct 14, 2026, 12:00 AM |
| mal | chapters total | GLOBAL | 10 | Aug 27, 2026, 12:00 AM |
| mal | completed | GLOBAL | 1,421 | Oct 14, 2026, 12:00 AM |
| mal | members | GLOBAL | 2,236 | Oct 14, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 615 | Oct 14, 2026, 12:00 AM |
| mal | source members | GLOBAL | 99 | Aug 27, 2026, 12:00 AM |
| mal | source status code | GLOBAL | 3 | Aug 27, 2026, 12:00 AM |
| mal | watching | GLOBAL | 81 | Oct 14, 2026, 12:00 AM |
| mangadex | source status code | GLOBAL | 0 | Oct 26, 2026, 12:00 AM |
| mangadex | volumes total | GLOBAL | 1 | Oct 26, 2026, 12:00 AM |
| comments 7d | GLOBAL | 19 | Oct 14, 2026, 12:00 AM | |
| mentions 1d | GLOBAL | 1 | Oct 14, 2026, 12:00 AM | |
| mentions 7d | GLOBAL | 1 | Oct 14, 2026, 12:00 AM | |
| score 7d | GLOBAL | 24 | Oct 14, 2026, 12:00 AM | |
| thread count | GLOBAL | 1 | Oct 14, 2026, 12:00 AM | |
| threads 7d | GLOBAL | 1 | Oct 14, 2026, 12:00 AM | |
| shikimori | completion ratio | GLOBAL | 0.45 | Oct 14, 2026, 12:00 AM |
| shikimori | member count | GLOBAL | 184 | Oct 14, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 65.7 | Oct 14, 2026, 12:00 AM |
| simkl | score mean | GLOBAL | 67 | Oct 14, 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 | 14 | Apr 3, 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 |