The story of NullPeta follows Null, an elementary school girl who is also a genius inventor. After her older sister Peta's death by an accident, she brings her sister back to life as "Peta Robo" using her characteristic knowledge. However, the robot sister is a little different from what she used to be....
Last updated
Oct 28, 2026, 06:23 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
18.5
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
- Crunchyroll Like Index - 1,094 likes / 1,111 reactions on recent episodes
- Domestic episode engagement (Niconico) - 936,551 episode views on Niconico (JP domestic)
- AniList trending momentum - AniList trending index
This is an anime original, not an adaptation, so there is no source material to run down - renewal turns on sales and popularity rather than runway.
CourScore history
CourScore over time
Null & Peta renewal questions
Common questions about this title's renewal prospects, answered by Courcast's daily analysis.
- Is Null & Peta getting a new season?
- According to Courcast's latest analysis, Null & Peta has a 18/100 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 Null & Peta be renewed?
- Null & Peta currently scores 18 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 Null & Peta's renewal probability?
- Null & Peta's CourScore is 18 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 | 62 | Oct 25, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 75 | Oct 25, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 10,103 | Oct 25, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 1 | Oct 25, 2026, 12:00 AM |
| ann | rating | GLOBAL | 6.39 | Oct 25, 2026, 12:00 AM |
| crunchyroll | episode count | GLOBAL | 12 | Oct 11, 2026, 12:00 AM |
| crunchyroll | episode dislikes | GLOBAL | 17 | Oct 11, 2026, 12:00 AM |
| crunchyroll | episode likes | GLOBAL | 1,094 | Oct 11, 2026, 12:00 AM |
| crunchyroll | series available | GLOBAL | 1 | Oct 11, 2026, 12:00 AM |
| filmarks | mark count | JP | 118 | Oct 25, 2026, 12:00 AM |
| filmarks | score mean | JP | 68 | Oct 25, 2026, 12:00 AM |
| google trends | interest daily | GLOBAL | 0 | Oct 10, 2026, 12:00 AM |
| google trends | interest weekly | GLOBAL | 0 | Oct 18, 2026, 12:00 AM |
| google trends | momentum log ratio | GLOBAL | 0 | Oct 18, 2026, 12:00 AM |
| justwatch | jp platform count | JP | 2 | Oct 25, 2026, 12:00 AM |
| kitsu | favorites | GLOBAL | 2 | Oct 25, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 2,065 | Oct 25, 2026, 12:00 AM |
| kitsu | rating rank | GLOBAL | 9,469 | Oct 25, 2026, 12:00 AM |
| kitsu | score mean | GLOBAL | 64.77 | Oct 25, 2026, 12:00 AM |
| mal | chapters total | GLOBAL | 33 | Jul 29, 2026, 12:00 AM |
| mal | completed | GLOBAL | 12,157 | Oct 25, 2026, 12:00 AM |
| mal | members | GLOBAL | 24,155 | Oct 25, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 6,913 | Oct 25, 2026, 12:00 AM |
| mal | rating | GLOBAL | 6.3 | Jul 29, 2026, 12:00 AM |
| mal | source members | GLOBAL | 4,896 | Jul 29, 2026, 12:00 AM |
| mal | source status code | GLOBAL | 3 | Jul 29, 2026, 12:00 AM |
| mal | volumes total | GLOBAL | 4 | Jul 29, 2026, 12:00 AM |
| mal | watching | GLOBAL | 1,591 | Oct 25, 2026, 12:00 AM |
| niconico | episode comments | JP | 46,281 | Oct 25, 2026, 12:00 AM |
| niconico | episode mylists | JP | 2,697 | Oct 25, 2026, 12:00 AM |
| niconico | episode views | JP | 936,551 | Oct 25, 2026, 12:00 AM |
| shikimori | completion ratio | GLOBAL | 0.28 | Oct 25, 2026, 12:00 AM |
| shikimori | member count | GLOBAL | 3,147 | Oct 25, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 64.2 | Oct 25, 2026, 12:00 AM |
| simkl | score mean | GLOBAL | 59 | Sep 20, 2026, 12:00 AM |
| tmdb | popularity | GLOBAL | 4.68 | Oct 25, 2026, 12:00 AM |
| tmdb | vote count | GLOBAL | 10 | Oct 25, 2026, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 7 | Oct 27, 2026, 12:00 AM |
| x official jp | silent days | JP | 2,031 | Jul 16, 2026, 12:00 AM |
| youtube | channel views total | GLOBAL | 36,144,520 | Jun 27, 2026, 12:00 AM |
| youtube | subscribers total | GLOBAL | 42,100 | Jun 27, 2026, 12:00 AM |
| youtube | trailer likes | GLOBAL | 253 | Oct 25, 2026, 12:00 AM |
| youtube | trailer views | GLOBAL | 42,633 | Oct 25, 2026, 12:00 AM |
| youtube | uploads 30d | GLOBAL | 25 | Jun 27, 2026, 12:00 AM |
| youtube | uploads 7d | GLOBAL | 25 | Jun 27, 2026, 12:00 AM |
| youtube | views 30d | GLOBAL | 20,937 | Jun 27, 2026, 12:00 AM |
| youtube | views 7d | GLOBAL | 20,937 | Jun 27, 2026, 12:00 AM |