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
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
41.0
CourScore is the probability of an official sequel announcement within 18 months.
Signal coverage: 100% • Signal freshness: Medium • Updated 3 hours ago
Top reasons
- Studio bandwidth - Telecom Animation Film has no other concurrent active productions
- Key staff availability - Director Umanosuke Iida has no other concurrent active productions
- Cross-platform audience rating - Weighted audience rating 62.3
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.
CourScore history
CourScore over time
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 41% renewal probability. 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 41 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. Titles scoring above 70 are considered Very Likely to receive a continuation.
- What is Tide-Line Blue: Kyoudai's renewal probability?
- Tide-Line Blue: Kyoudai's CourScore is 41 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-updated probability out of 100.
Fresh telemetry
Courcast watches every connected signal to surface the freshest indicators of momentum.
| Source | Metric | Geo | Value | Collected |
|---|---|---|---|---|
| kitsu | member count | GLOBAL | 295 | Jul 22, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 608 | Jul 22, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 65.7 | Jul 22, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 499 | Jul 22, 2026, 12:00 AM |
| threads 7d | GLOBAL | 1 | Jul 22, 2026, 12:00 AM | |
| shikimori | completion ratio | GLOBAL | 0.44 | Jul 22, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 1 | Jul 22, 2026, 12:00 AM |
| anilist | average score | GLOBAL | 56 | Jul 22, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 0 | Jul 22, 2026, 12:00 AM |
| thread count | GLOBAL | 1 | Jul 22, 2026, 12:00 AM | |
| mentions 7d | GLOBAL | 1 | Jul 22, 2026, 12:00 AM | |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 14 | Apr 3, 2026, 12:00 AM |
| mal | members | GLOBAL | 2,217 | Jul 22, 2026, 12:00 AM |
| mal | watching | GLOBAL | 78 | Jul 22, 2026, 12:00 AM |
| kitsu | score mean | GLOBAL | 66.31 | Jul 22, 2026, 12:00 AM |
| shikimori | member count | GLOBAL | 185 | Jul 22, 2026, 12:00 AM |
| comments 7d | GLOBAL | 15 | Jul 22, 2026, 12:00 AM | |
| tmdb | vote count | GLOBAL | 3 | Jun 23, 2026, 12:00 AM |
| mal | completed | GLOBAL | 1,411 | Jul 22, 2026, 12:00 AM |
| tmdb | popularity | GLOBAL | 4.03 | Jun 23, 2026, 12:00 AM |
| kitsu | rating rank | GLOBAL | 8,254 | Jul 22, 2026, 12:00 AM |
| youtube | subscribers total | GLOBAL | 1,290 | Jun 17, 2026, 12:00 AM |
| youtube | uploads 7d | GLOBAL | 25 | Jun 17, 2026, 12:00 AM |
| youtube | views 7d | GLOBAL | 13,579 | Jun 17, 2026, 12:00 AM |
| youtube | uploads 30d | GLOBAL | 25 | Jun 17, 2026, 12:00 AM |
| youtube | channel views total | GLOBAL | 260,870 | Jun 17, 2026, 12:00 AM |
| youtube | views 30d | GLOBAL | 13,579 | Jun 17, 2026, 12:00 AM |
| mangadex | source status code | GLOBAL | 0 | Jul 22, 2026, 12:00 AM |
| mangadex | volumes total | GLOBAL | 1 | Jul 22, 2026, 12:00 AM |