Following a devastating attack by Vega's forces on planet Fleed, Duke Fleed, and Grendizer escaped to Earth. When he got there, Dr. Amon, the head of the Space Research Center, adopted him and gave him the name Daisuke. While they were working side by side in the center on a quest to find out what strange objects appeared in the city's sky! They were surprised by an attack that jolted Daisuke's memory.
Last updated
Oct 28, 2026, 06:19 AM
Franchise timeline
Review every Courcast-tracked season for this series and jump between entries.
Courcast score breakdown
CourScore weighs signals for an official sequel announcement within 18 months, blending attention velocity, completion strength, and catalogue health.
CourScore
41.7
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 11 hours ago
Top reasons
- Time since finale - ~26 months since estimated air window ended
- Official social silence (negative signal) - Official JP account active (last post 27d ago)
- Committee investment depth - Committee investment: 6 committee member(s), music label on committee
The recorded adaptation appears close to the available source. Films or original continuations may still be possible.
CourScore history
CourScore over time
Grendizer U renewal questions
Common questions about this title's renewal prospects, answered by Courcast's daily analysis.
- Is Grendizer U getting a new season?
- According to Courcast's latest analysis, Grendizer U has a 42/100 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 Grendizer U be renewed?
- Grendizer U currently scores 42 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 Grendizer U's renewal probability?
- Grendizer U's CourScore is 42 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 | 56 | Oct 27, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 57 | Oct 27, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 4,087 | Oct 27, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 0 | Oct 27, 2026, 12:00 AM |
| ann | rating | GLOBAL | 4.49 | Oct 25, 2026, 12:00 AM |
| crunchyroll | episode count | GLOBAL | 14 | Sep 25, 2026, 12:00 AM |
| crunchyroll | episode dislikes | GLOBAL | 5,997 | Sep 25, 2026, 12:00 AM |
| crunchyroll | episode likes | GLOBAL | 152,887 | Sep 25, 2026, 12:00 AM |
| crunchyroll | series available | GLOBAL | 1 | Sep 25, 2026, 12:00 AM |
| filmarks | mark count | JP | 228 | Oct 27, 2026, 12:00 AM |
| filmarks | score mean | JP | 54 | Oct 27, 2026, 12:00 AM |
| google trends | interest daily | GLOBAL | 0 | Oct 18, 2026, 12:00 AM |
| google trends | interest weekly | GLOBAL | 0 | Oct 11, 2026, 12:00 AM |
| google trends | momentum log ratio | GLOBAL | 0 | Oct 11, 2026, 12:00 AM |
| justwatch | jp platform count | JP | 2 | Oct 27, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 218 | Oct 27, 2026, 12:00 AM |
| kitsu | rating rank | GLOBAL | 9,714 | Oct 27, 2026, 12:00 AM |
| kitsu | score mean | GLOBAL | 64.43 | Oct 27, 2026, 12:00 AM |
| mal | chapters total | GLOBAL | 11 | Oct 9, 2026, 12:00 AM |
| mal | completed | GLOBAL | 2,295 | Oct 27, 2026, 12:00 AM |
| mal | members | GLOBAL | 8,621 | Oct 27, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 3,900 | Oct 27, 2026, 12:00 AM |
| mal | rating | GLOBAL | 6.25 | Oct 9, 2026, 12:00 AM |
| mal | source members | GLOBAL | 465 | Oct 9, 2026, 12:00 AM |
| mal | source status code | GLOBAL | 3 | Oct 9, 2026, 12:00 AM |
| mal | volumes total | GLOBAL | 2 | Oct 9, 2026, 12:00 AM |
| mal | watching | GLOBAL | 1,027 | Oct 27, 2026, 12:00 AM |
| mangaupdates | bayesian rating | GLOBAL | 6.25 | Oct 26, 2026, 12:00 AM |
| mfc | figures total | GLOBAL | 15 | Oct 23, 2026, 12:00 AM |
| mfc | goods total | GLOBAL | 2 | Oct 23, 2026, 12:00 AM |
| mfc | media total | GLOBAL | 0 | Oct 23, 2026, 12:00 AM |
| mfc | merch added 30d | GLOBAL | 0 | Oct 23, 2026, 12:00 AM |
| mfc | merch total | GLOBAL | 17 | Oct 23, 2026, 12:00 AM |
| niconico | episode comments | JP | 7,305 | Oct 27, 2026, 12:00 AM |
| niconico | episode mylists | JP | 374 | Oct 27, 2026, 12:00 AM |
| niconico | episode views | JP | 164,236 | Oct 27, 2026, 12:00 AM |
| shikimori | completion ratio | GLOBAL | 0.15 | Oct 27, 2026, 12:00 AM |
| shikimori | member count | GLOBAL | 987 | Oct 27, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 58.2 | Oct 27, 2026, 12:00 AM |
| simkl | score mean | GLOBAL | 54 | Oct 21, 2026, 12:00 AM |
| tmdb | popularity | GLOBAL | 8.04 | Oct 27, 2026, 12:00 AM |
| tmdb | vote count | GLOBAL | 8 | Oct 27, 2026, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 3 | Oct 27, 2026, 12:00 AM |
| x | followers count | GLOBAL | 15,857 | Oct 17, 2026, 12:00 AM |
| x | followers delta | GLOBAL | -143 | Oct 17, 2026, 12:00 AM |
| x official jp | silent days | JP | 27 | Oct 17, 2026, 12:00 AM |
| youtube | trailer likes | GLOBAL | 4,839 | Oct 27, 2026, 12:00 AM |
| youtube | trailer views | GLOBAL | 374,173 | Oct 27, 2026, 12:00 AM |