Aliases
ก๊วนป่วนชวนบุ๋งบุ๋ง, Grand Blue, Grand Blue Dreaming, ぐらんぶる
S4SUMMER 2018TV
Part of this franchise
concluded
Announced
In production
Releasing
Completed
A new life begins for Kitahara Iori as he begins his college career near the ocean in Izu city, full of excitement for his new life. He will be moving into his Uncle's diving store "Grand Blue." There he finds the beautiful ocean, beautiful women, and men that love diving and alcohol. Will Iori be able to live his dream college life?
Last updated
Sep 11, 2026, 09:00 PM
Evidence
Announcement status
Official announcement records with supporting citations.
Confirmed
TV seasonOfficial announcement logged Jan 1, 2025, 12:00 AM.
Franchise overview
Franchise timeline
Review every Courcast-tracked season for this series and jump between entries.
Renewal pulse
Courcast score breakdown
CourScore is the probability of an official sequel announcement within 18 months, blending attention velocity, completion strength, and catalogue health.
Confirmed
CourScore is the probability of an official sequel announcement within 18 months.
Signal coverage: 100% • Signal freshness: High • Frozen 54 minutes ago
Top reasons
- Cross-platform audience rating - Weighted audience rating 82.8
- Cross-platform popularity index - Aggregate reach of ~111,545 followers
- Favourite base strength - 12,231 cross-platform favourites
Runway
Ok
Source runway looks healthy for a continuation.
Financial & Commercial95
Production Feasibility24
Audience Reception83
Strategic Priors33
Fandom Engagement16
CourScore history
CourScore over time
Last analysedSep 11, 2026, 09:00 PM
Next scheduledin 5 hours
Renewal FAQ
Grand Blue Dreaming renewal questions
Common questions about this title's renewal prospects, answered by Courcast's daily analysis.
- Is Grand Blue Dreaming getting a new season?
- Yes - Grand Blue Dreaming has an officially confirmed continuation. See the Announcement Status section above for the full details and citations.
- Will Grand Blue Dreaming be renewed?
- Grand Blue Dreaming has already been confirmed for a new entry - it has cleared the renewal hurdle. See the Announcement Status section for the source citation.
- What is Grand Blue Dreaming's renewal probability?
- Grand Blue Dreaming's CourScore is 61 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.
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 | 82 | Sep 6, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 13,034 | Sep 6, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 234,776 | Sep 6, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 5 | Sep 6, 2026, 12:00 AM |
| ann | rating | GLOBAL | 4 | Aug 29, 2026, 12:00 AM |
| cdjapan | bd rank | JP | 3 | Jul 5, 2026, 12:00 AM |
| mal | rating | GLOBAL | 9.05 | Sep 3, 2026, 12:00 AM |
| mal | source members | GLOBAL | 204,683 | Sep 3, 2026, 12:00 AM |
| mal | source status code | GLOBAL | 2 | Sep 3, 2026, 12:00 AM |
| mangacodex | bd sales avg | JP | 2,100 | Sep 6, 2026, 12:00 AM |
| mangacodex | manga circulation | JP | 7,300,000 | Sep 6, 2026, 12:00 AM |
| mangacodex | manga latest volume sales | JP | 69,100 | Sep 6, 2026, 12:00 AM |
| mangacodex | manga volume trend pct | JP | -7.87 | Sep 6, 2026, 12:00 AM |
| mangadex | source status code | GLOBAL | 2 | Sep 10, 2026, 12:00 AM |
| mangaupdates | bayesian rating | GLOBAL | 8.3 | Sep 10, 2026, 12:00 AM |
| mfc | entry likes | GLOBAL | 60 | Sep 6, 2026, 12:00 AM |
| mfc | figures total | GLOBAL | 0 | Sep 6, 2026, 12:00 AM |
| mfc | goods total | GLOBAL | 109 | Sep 6, 2026, 12:00 AM |
| mfc | media total | GLOBAL | 35 | Sep 6, 2026, 12:00 AM |
| mfc | merch added 30d | GLOBAL | 0 | Sep 6, 2026, 12:00 AM |
| mfc | merch total | GLOBAL | 144 | Sep 6, 2026, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 15 | Aug 9, 2026, 12:00 AM |
| x | followers count | GLOBAL | 110,385 | Sep 8, 2026, 12:00 AM |
| x | followers delta | GLOBAL | 1,006 | Sep 8, 2026, 12:00 AM |
| x official jp | engagement 7d jp | JP | 35,603 | Jul 13, 2026, 12:00 AM |
| x official jp | posts 7d | JP | 20 | Sep 2, 2026, 12:00 AM |
| x official jp | silent days | JP | 64 | Sep 8, 2026, 12:00 AM |
| youtube | channel views total | GLOBAL | 347,229 | Jul 13, 2026, 12:00 AM |
| youtube | subscribers total | GLOBAL | 1,040 | Jul 13, 2026, 12:00 AM |
| youtube | uploads 30d | GLOBAL | 24 | Jul 13, 2026, 12:00 AM |
| youtube | uploads 7d | GLOBAL | 24 | Jul 13, 2026, 12:00 AM |
| youtube | views 30d | GLOBAL | 49,481 | Jul 13, 2026, 12:00 AM |
| youtube | views 7d | GLOBAL | 49,481 | Jul 13, 2026, 12:00 AM |
| justwatch | jp platform count | JP | 2 | Sep 11, 2026, 12:00 AM |
| crunchyroll | episode count | GLOBAL | 34 | Sep 11, 2026, 12:00 AM |
| crunchyroll | episode dislikes | GLOBAL | 117 | Sep 11, 2026, 12:00 AM |
| crunchyroll | episode likes | GLOBAL | 27,151 | Sep 11, 2026, 12:00 AM |
| crunchyroll | series available | GLOBAL | 1 | Sep 11, 2026, 12:00 AM |
| danime | viewership rank | JP | 32 | Sep 11, 2026, 12:00 AM |
| filmarks | mark count | JP | 7,891 | Sep 11, 2026, 12:00 AM |
| filmarks | score mean | JP | 82 | Sep 11, 2026, 12:00 AM |
| five ch | thread posts | JP | 822 | Sep 11, 2026, 12:00 AM |
| google trends | interest daily | GLOBAL | 61 | Sep 10, 2026, 12:00 AM |
| google trends | interest weekly | GLOBAL | 97 | Aug 30, 2026, 12:00 AM |
| kitsu | favorites | GLOBAL | 463 | Sep 11, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 38,701 | Sep 11, 2026, 12:00 AM |
| kitsu | rating rank | GLOBAL | 337 | Sep 11, 2026, 12:00 AM |
| kitsu | score mean | GLOBAL | 82 | Sep 11, 2026, 12:00 AM |
| mal | completed | GLOBAL | 593,411 | Sep 11, 2026, 12:00 AM |
| mal | members | GLOBAL | 927,071 | Sep 11, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 224,838 | Sep 11, 2026, 12:00 AM |
| mal | watching | GLOBAL | 59,032 | Sep 11, 2026, 12:00 AM |
| niconico | episode comments | JP | 56,322 | Sep 11, 2026, 12:00 AM |
| niconico | episode mylists | JP | 113,159 | Sep 11, 2026, 12:00 AM |
| niconico | episode views | JP | 12,172,056 | Sep 11, 2026, 12:00 AM |
| comments 7d | GLOBAL | 883 | Sep 11, 2026, 12:00 AM | |
| mentions 1d | GLOBAL | 1 | Sep 11, 2026, 12:00 AM | |
| mentions 7d | GLOBAL | 7 | Sep 11, 2026, 12:00 AM | |
| score 7d | GLOBAL | 2,363 | Sep 11, 2026, 12:00 AM | |
| thread count | GLOBAL | 7 | Sep 11, 2026, 12:00 AM | |
| threads 7d | GLOBAL | 7 | Sep 11, 2026, 12:00 AM | |
| shikimori | completion ratio | GLOBAL | 0.8 | Sep 11, 2026, 12:00 AM |
| shikimori | member count | GLOBAL | 162,686 | Sep 11, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 84.5 | Sep 11, 2026, 12:00 AM |
| simkl | score mean | GLOBAL | 83 | Sep 11, 2026, 12:00 AM |
| tmdb | popularity | GLOBAL | 25.02 | Sep 11, 2026, 12:00 AM |
| tmdb | vote count | GLOBAL | 197 | Sep 11, 2026, 12:00 AM |
| youtube | trailer views | GLOBAL | 736,515 | Sep 11, 2026, 12:00 AM |