Mattsu to Yanma to Moburi-san 2: Suigun Otakara to Nazotoki no Shimajima, Mattsu, Yamma and Moburi - The Naval Treasure and Riddle Island, マッツとヤンマとモブリさん2 ―水軍お宝と謎解きの島々―
Mattsu, Yamma and Moburi - The Naval Treasure and Riddle Island
Mattsu to Yanma to Moburi-san 2: Suigun Otakara to Nazotoki no Shimajima
(Source: Anime News Network)
Last updated
Oct 28, 2026, 06:25 AM
Franchise timeline
Review every Courcast-tracked season for this series and jump between entries.
Mattsu, Yamma and Moburi - The Naval Treasure and Riddle Island
Mattsu to Yanma to Moburi-san 2: Suigun Otakara to Nazotoki no Shimajima
2014Viewing(×﹏×)Mattsu, Yamma and Moburi - The Mystery of the Seven Gems and the Flying Castle
Mattsu to Yanma to Moburi-san: Nanatsu no Hihou to Soratobu Oshiro
2013Confirmed
Courcast score breakdown
CourScore weighs signals for an official sequel announcement within 18 months, blending attention velocity, completion strength, and catalogue health.
CourScore
14.2
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 11 hours ago
Top reasons
- Format continuity - Format (ONA) matches prior mainline entries
- Titles like this rarely return - 12 years with no new entry: of OVAs and specials (later entries in a franchise) in that position, 3% got a new season or film within 10 years
- Cross-platform audience rating - Weighted audience rating 55.7
Source runway is unclear, so feasibility is treated as unknown.
CourScore history
CourScore over time
Mattsu, Yamma and Moburi - The Naval Treasure and Riddle Island renewal questions
Common questions about this title's renewal prospects, answered by Courcast's daily analysis.
- Is Mattsu, Yamma and Moburi - The Naval Treasure and Riddle Island getting a new season?
- According to Courcast's latest analysis, Mattsu, Yamma and Moburi - The Naval Treasure and Riddle Island has a 14/100 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 Mattsu, Yamma and Moburi - The Naval Treasure and Riddle Island be renewed?
- Mattsu, Yamma and Moburi - The Naval Treasure and Riddle Island currently scores 14 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 Mattsu, Yamma and Moburi - The Naval Treasure and Riddle Island's renewal probability?
- Mattsu, Yamma and Moburi - The Naval Treasure and Riddle Island's CourScore is 14 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.
Fresh telemetry
Courcast watches every connected signal to surface the freshest indicators of momentum.
| Source | Metric | Geo | Value | Collected |
|---|---|---|---|---|
| anilist | average score | GLOBAL | 42 | Oct 8, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 0 | Oct 8, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 319 | Oct 8, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 0 | Oct 8, 2026, 12:00 AM |
| crunchyroll | episode count | GLOBAL | 1 | Sep 10, 2026, 12:00 AM |
| crunchyroll | episode dislikes | GLOBAL | 13 | Sep 10, 2026, 12:00 AM |
| crunchyroll | episode likes | GLOBAL | 1,263 | Sep 10, 2026, 12:00 AM |
| crunchyroll | series available | GLOBAL | 1 | Sep 10, 2026, 12:00 AM |
| filmarks | mark count | JP | 634 | Oct 8, 2026, 12:00 AM |
| filmarks | score mean | JP | 68 | Oct 8, 2026, 12:00 AM |
| google trends | interest daily | GLOBAL | 0 | Sep 23, 2026, 12:00 AM |
| google trends | interest weekly | GLOBAL | 0 | Aug 16, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 119 | Oct 8, 2026, 12:00 AM |
| kitsu | rating rank | GLOBAL | 9,329 | Oct 8, 2026, 12:00 AM |
| kitsu | score mean | GLOBAL | 64.94 | Oct 8, 2026, 12:00 AM |
| mal | completed | GLOBAL | 392 | Oct 8, 2026, 12:00 AM |
| mal | members | GLOBAL | 767 | Oct 8, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 254 | Oct 8, 2026, 12:00 AM |
| mal | watching | GLOBAL | 51 | Oct 8, 2026, 12:00 AM |
| shikimori | completion ratio | GLOBAL | 0.32 | Oct 8, 2026, 12:00 AM |
| shikimori | member count | GLOBAL | 162 | Oct 8, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 49.8 | Oct 8, 2026, 12:00 AM |
| simkl | score mean | GLOBAL | 44 | Sep 24, 2026, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 14 | Jun 6, 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 |