Tide-Line Blue OVA, Tide-Line Blue Special, Tide-Line Blue: Kyoudai, タイドライン・ブルー 兄弟, Default, Synonym, Tide-Line Blue Episode 13, Tide-Line Blue: Brother, Japanese
Tide-Line Blue: Kyoudai
タイドライン・ブルー 兄弟
13th episode of the series (DVD only).
Last updated
Jun 3, 2026, 11:42 PM
Franchise timeline
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Courcast score breakdown
CourScore is the probability of an official sequel announcement within 18 months, blending attention velocity, completion strength, and catalogue health.
CourScore
29.7
CourScore is the probability of an official sequel announcement within 18 months.
Signal coverage: 92% • Signal freshness: Medium • Updated 1 hour ago
Top reasons
- Cross-platform audience rating - Weighted audience rating 62.6
- Committee investment depth - Committee investment: 4 committee member(s), music label on committee
- Committee renewal track record - Lead committee members (Bandai Entertainment, TV Asahi, Lantis…) historically renew 4% of productions
Source material looks exhausted, so near-term sequel odds are capped.
CourScore history
CourScore over time
Fresh telemetry
Courcast watches every connected signal to surface the freshest indicators of momentum.
| Source | Metric | Geo | Value | Collected |
|---|---|---|---|---|
| mal | completed | GLOBAL | 1,405 | Jun 3, 2026, 12:00 AM |
| mal | watching | GLOBAL | 75 | Jun 3, 2026, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 14 | Apr 3, 2026, 12:00 AM |
| youtube | channel views total | GLOBAL | 28,077 | May 4, 2026, 12:00 AM |
| youtube | subscribers total | GLOBAL | 63 | May 4, 2026, 12:00 AM |
| youtube | uploads 30d | GLOBAL | 25 | May 4, 2026, 12:00 AM |
| youtube | uploads 7d | GLOBAL | 25 | May 4, 2026, 12:00 AM |
| youtube | views 30d | GLOBAL | 14,292 | May 4, 2026, 12:00 AM |
| youtube | views 7d | GLOBAL | 14,292 | May 4, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 609 | Jun 3, 2026, 12:00 AM |
| mangadex | source status code | GLOBAL | 0 | May 23, 2026, 12:00 AM |
| mangadex | volumes total | GLOBAL | 1 | May 23, 2026, 12:00 AM |
| kitsu | rating rank | GLOBAL | 8,128 | Jun 3, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 66.6 | May 30, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 292 | Jun 3, 2026, 12:00 AM |
| kitsu | score mean | GLOBAL | 66.24 | Jun 3, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 487 | May 13, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 1 | May 13, 2026, 12:00 AM |
| anilist | average score | GLOBAL | 56 | May 13, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 0 | May 13, 2026, 12:00 AM |
| tmdb | popularity | GLOBAL | 4.75 | Jun 1, 2026, 12:00 AM |
| tmdb | vote count | GLOBAL | 3 | Jun 1, 2026, 12:00 AM |