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
Jul 28, 2026, 06:01 AM
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
20.0
CourScore is the probability of an official sequel announcement within 18 months.
Signal coverage: 100% • Signal freshness: High • Updated 8 hours ago
Top reasons
- Crunchyroll Like Index - 149,210 likes / 155,163 reactions on recent episodes
- Time since finale - ~22 months since estimated air window ended
- Cross-platform popularity index - Aggregate reach of ~3,286 followers
Source material looks exhausted, so near-term sequel odds are capped.
Near-term probability is capped at 20% until confirmed evidence lands.
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 20% 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 Grendizer U be renewed?
- Grendizer U currently scores 20 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 Grendizer U's renewal probability?
- Grendizer U's CourScore is 20 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 | 206 | Jul 27, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 3,863 | Jul 27, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 58.3 | Jul 27, 2026, 12:00 AM |
| filmarks | mark count | JP | 223 | Jul 27, 2026, 12:00 AM |
| mal | members | GLOBAL | 8,519 | Jul 27, 2026, 12:00 AM |
| mal | watching | GLOBAL | 1,040 | Jul 27, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 55 | Jul 27, 2026, 12:00 AM |
| justwatch | jp platform count | JP | 2 | Jul 27, 2026, 12:00 AM |
| mangaupdates | bayesian rating | GLOBAL | 6.25 | Jul 22, 2026, 12:00 AM |
| anilist | average score | GLOBAL | 56 | Jul 27, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 4,004 | Jul 27, 2026, 12:00 AM |
| crunchyroll | series available | GLOBAL | 1 | Jul 27, 2026, 12:00 AM |
| niconico | episode views | JP | 162,047 | Jul 27, 2026, 12:00 AM |
| shikimori | completion ratio | GLOBAL | 0.14 | Jul 27, 2026, 12:00 AM |
| tmdb | vote count | GLOBAL | 7 | Jul 27, 2026, 12:00 AM |
| google trends | interest daily | GLOBAL | 19 | Jul 26, 2026, 12:00 AM |
| simkl | score mean | GLOBAL | 55 | Jul 27, 2026, 12:00 AM |
| tmdb | popularity | GLOBAL | 4.06 | Jul 27, 2026, 12:00 AM |
| niconico | episode comments | JP | 7,290 | Jul 27, 2026, 12:00 AM |
| crunchyroll | episode likes | GLOBAL | 149,210 | Jul 27, 2026, 12:00 AM |
| kitsu | score mean | GLOBAL | 65.1 | Jul 27, 2026, 12:00 AM |
| shikimori | member count | GLOBAL | 955 | Jul 27, 2026, 12:00 AM |
| filmarks | score mean | JP | 54 | Jul 27, 2026, 12:00 AM |
| kitsu | rating rank | GLOBAL | 9,155 | Jul 27, 2026, 12:00 AM |
| mal | completed | GLOBAL | 2,227 | Jul 27, 2026, 12:00 AM |
| crunchyroll | episode count | GLOBAL | 14 | Jul 27, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 0 | Jul 27, 2026, 12:00 AM |
| crunchyroll | episode dislikes | GLOBAL | 5,953 | Jul 27, 2026, 12:00 AM |
| niconico | episode mylists | JP | 366 | Jul 27, 2026, 12:00 AM |
| google trends | interest weekly | GLOBAL | 27 | Jul 5, 2026, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 9 | Jun 8, 2026, 12:00 AM |
| ann | rating | GLOBAL | 4.48 | Jul 18, 2026, 12:00 AM |
| x official jp | silent days | JP | 658 | Jul 22, 2026, 12:00 AM |
| x | followers count | GLOBAL | 16,210 | Jul 22, 2026, 12:00 AM |