Aliases
Narutaru: Mukuro Naru Hoshi Tama Taru Ko, Shadow Star Narutaru, なるたる ～骸なる星・珠たる子～
S1SUMMER 2003TV
Part of this franchise
concluded
Announced
In production
Releasing
Completed
During her summer holiday at her grandparents house Tamai Shiina, a young and cheerful schoolgirl, meets a strange looking creature. They befriend each other and Shiina names it "Hoshimaru - The Round Star". When Shiina returns home after the summer to go back to school she starts meeting other kids that also have befriended a strange creature like Hoshimaru. But she soon finds out that not all these creatures and their masters are as friendly as Hoshimaru.
(Source: Anime News Network)
(Source: Anime News Network)
Last updated
Oct 28, 2026, 06:23 AM
Franchise overview
Franchise timeline
Review every Courcast-tracked season for this series and jump between entries.
Renewal pulse
Courcast score breakdown
CourScore weighs signals for an official sequel announcement within 18 months, blending attention velocity, completion strength, and catalogue health.
CourScore
23.8
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: Medium • Updated 10 hours ago
Top reasons
- Cross-platform popularity index - Aggregate reach of ~9,435 followers
- Favourite base strength - 48 cross-platform favourites
- IP reach across services - Multi-platform footprint of ~20,706 users
Runway
Unknown
Source runway is unclear, so feasibility is treated as unknown.
Financial & Commercial83
Production Feasibility24
Audience Reception68
Strategic Priors50
Fandom Engagement59
CourScore history
CourScore over time
Last analysedOct 28, 2026, 06:23 AM
Next scheduledin 14 hours
Renewal FAQ
Shadow Star Narutaru renewal questions
Common questions about this title's renewal prospects, answered by Courcast's daily analysis.
- Is Shadow Star Narutaru getting a new season?
- According to Courcast's latest analysis, Shadow Star Narutaru has a 24/100 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 Shadow Star Narutaru be renewed?
- Shadow Star Narutaru currently scores 24 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 Shadow Star Narutaru's renewal probability?
- Shadow Star Narutaru's CourScore is 24 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.
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 | 55 | Oct 12, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 48 | Oct 12, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 10,179 | Oct 12, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 0 | Oct 12, 2026, 12:00 AM |
| ann | rating | GLOBAL | 6.38 | Oct 25, 2026, 12:00 AM |
| crunchyroll | episode count | GLOBAL | 102 | Sep 7, 2026, 12:00 AM |
| crunchyroll | episode dislikes | GLOBAL | 15 | Sep 7, 2026, 12:00 AM |
| crunchyroll | episode likes | GLOBAL | 579 | Sep 7, 2026, 12:00 AM |
| crunchyroll | series available | GLOBAL | 1 | Sep 7, 2026, 12:00 AM |
| filmarks | mark count | JP | 702 | Oct 12, 2026, 12:00 AM |
| filmarks | score mean | JP | 76 | Oct 12, 2026, 12:00 AM |
| google trends | interest daily | GLOBAL | 0 | Sep 27, 2026, 12:00 AM |
| google trends | interest weekly | GLOBAL | 0 | Oct 4, 2026, 12:00 AM |
| google trends | momentum log ratio | GLOBAL | 0 | Oct 4, 2026, 12:00 AM |
| kitsu | favorites | GLOBAL | 10 | Oct 12, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 4,163 | Oct 12, 2026, 12:00 AM |
| kitsu | rating rank | GLOBAL | 11,706 | Oct 12, 2026, 12:00 AM |
| kitsu | score mean | GLOBAL | 60.52 | Oct 12, 2026, 12:00 AM |
| mal | chapters total | GLOBAL | 68 | Oct 23, 2026, 12:00 AM |
| mal | completed | GLOBAL | 13,337 | Oct 12, 2026, 12:00 AM |
| mal | members | GLOBAL | 40,259 | Oct 12, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 21,811 | Oct 12, 2026, 12:00 AM |
| mal | rating | GLOBAL | 7.29 | Oct 23, 2026, 12:00 AM |
| mal | source members | GLOBAL | 14,373 | Oct 23, 2026, 12:00 AM |
| mal | source status code | GLOBAL | 3 | Oct 23, 2026, 12:00 AM |
| mal | volumes total | GLOBAL | 12 | Oct 23, 2026, 12:00 AM |
| mal | watching | GLOBAL | 2,049 | Oct 12, 2026, 12:00 AM |
| comments 7d | GLOBAL | 66 | Oct 12, 2026, 12:00 AM | |
| mentions 1d | GLOBAL | 1 | Oct 12, 2026, 12:00 AM | |
| mentions 7d | GLOBAL | 2 | Oct 12, 2026, 12:00 AM | |
| thread count | GLOBAL | 2 | Oct 12, 2026, 12:00 AM | |
| threads 7d | GLOBAL | 2 | Oct 12, 2026, 12:00 AM | |
| shikimori | completion ratio | GLOBAL | 0.22 | Oct 12, 2026, 12:00 AM |
| shikimori | member count | GLOBAL | 5,311 | Oct 12, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 60.1 | Oct 12, 2026, 12:00 AM |
| simkl | imdb score | GLOBAL | 72 | Oct 12, 2026, 12:00 AM |
| simkl | score mean | GLOBAL | 59 | Oct 12, 2026, 12:00 AM |
| tmdb | popularity | GLOBAL | 5.34 | Oct 12, 2026, 12:00 AM |
| tmdb | vote count | GLOBAL | 15 | Oct 12, 2026, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 2 | Oct 27, 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 | 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 |