concluded
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Releasing
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In the books, the titular Grandma seeks to explore the true meaning of the Japanese phrase "mottainai" after her son asked her what it meant and she couldn't answer. "Mottainai" is a commonly used exclamation that roughly translates to "what a waste!", expressing regret over wastefulness. The Grandma seeks to explore the meaning and importance of "mottainai" in the story.
(Source: Anime News Network)
(Source: Anime News Network)
Last updated
Aug 31, 2026, 02:43 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.
CourScore
32.1
CourScore is the probability of an official sequel announcement within 18 months.
Signal coverage: 100% • Signal freshness: High • Updated 12 days ago
Top reasons
- Google Trends - Search interest relative to cohort
- Crunchyroll Like Index - 127 likes / 129 reactions on recent episodes
- Domestic episode engagement (Niconico) - 12,961 episode views on Niconico (JP domestic)
Runway
Unknown
Source runway is unclear, so feasibility is treated as unknown.
Financial & Commercial32
Production Feasibility27
Audience Reception23
Strategic Priors26
Fandom Engagement82
CourScore history
CourScore over time
Last analysedAug 31, 2026, 02:43 AM
Next scheduled11 days ago
Renewal FAQ
Mottainai Baasan renewal questions
Common questions about this title's renewal prospects, answered by Courcast's daily analysis.
- Is Mottainai Baasan getting a new season?
- According to Courcast's latest analysis, Mottainai Baasan has a 32% 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 Mottainai Baasan be renewed?
- Mottainai Baasan currently scores 32 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 Mottainai Baasan's renewal probability?
- Mottainai Baasan's CourScore is 32 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 | favorites | GLOBAL | 0 | Aug 27, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 118 | Aug 27, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 0 | Aug 27, 2026, 12:00 AM |
| crunchyroll | episode count | GLOBAL | 142 | Sep 10, 2026, 12:00 AM |
| crunchyroll | episode dislikes | GLOBAL | 2 | Sep 10, 2026, 12:00 AM |
| crunchyroll | episode likes | GLOBAL | 127 | Sep 10, 2026, 12:00 AM |
| crunchyroll | series available | GLOBAL | 1 | Sep 10, 2026, 12:00 AM |
| google trends | interest daily | GLOBAL | 0 | Aug 26, 2026, 12:00 AM |
| google trends | interest weekly | GLOBAL | 100 | Aug 9, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 36 | Sep 10, 2026, 12:00 AM |
| mal | completed | GLOBAL | 138 | Sep 10, 2026, 12:00 AM |
| mal | members | GLOBAL | 347 | Sep 10, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 100 | Sep 10, 2026, 12:00 AM |
| mal | source members | GLOBAL | 144 | Aug 27, 2026, 12:00 AM |
| mal | source status code | GLOBAL | 3 | Aug 27, 2026, 12:00 AM |
| mal | volumes total | GLOBAL | 6 | Aug 27, 2026, 12:00 AM |
| mal | watching | GLOBAL | 35 | Sep 10, 2026, 12:00 AM |
| mangaupdates | bayesian rating | GLOBAL | 6.22 | Sep 10, 2026, 12:00 AM |
| niconico | episode comments | JP | 2,489 | Sep 10, 2026, 12:00 AM |
| niconico | episode mylists | JP | 17 | Sep 10, 2026, 12:00 AM |
| niconico | episode views | JP | 13,282 | Sep 10, 2026, 12:00 AM |
| niconico | premiere comment velocity | JP | 6.67 | Aug 20, 2026, 12:00 AM |
| shikimori | completion ratio | GLOBAL | 0.19 | Sep 10, 2026, 12:00 AM |
| shikimori | member count | GLOBAL | 145 | Sep 10, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 0 | Sep 10, 2026, 12:00 AM |
| tmdb | popularity | GLOBAL | 1.38 | Sep 10, 2026, 12:00 AM |
| tmdb | vote count | GLOBAL | 1 | Sep 10, 2026, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 0 | Sep 7, 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 |