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Numbers stations were prominently used during the Cold War. A boy was tuning the radio in the snow mountain and happened to tune the shortwave of codes.
1st year work 2016 by Ryotaro Miyajima, Tokyo University of the Arts, Graduate School of Film and New Media, Department of Animation.
(Source: Geidai Animation)
1st year work 2016 by Ryotaro Miyajima, Tokyo University of the Arts, Graduate School of Film and New Media, Department of Animation.
(Source: Geidai Animation)
Last updated
Oct 28, 2026, 06:22 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
13.9
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
- Domestic episode engagement (Niconico) - 3,778,357 episode views on Niconico (JP domestic)
- Cross-platform audience rating - Weighted audience rating 50.8
- Titles like this rarely return - 10 years with no new entry: of films (first entries) in that position, under 1% got a new season or film within 10 years
Runway
Anime original
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.
Financial & Commercial21
Production Feasibility45
Audience Reception58
Strategic Priors11
Fandom Engagement25
CourScore history
CourScore over time
Last analysedOct 28, 2026, 06:22 AM
Next scheduledin 13 hours
Renewal FAQ
Radio Wave renewal questions
Common questions about this title's renewal prospects, answered by Courcast's daily analysis.
- Is Radio Wave getting a new season?
- According to Courcast's latest analysis, Radio Wave has a 14/100 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 Radio Wave be renewed?
- Radio Wave currently scores 14 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 Radio Wave's renewal probability?
- Radio Wave's CourScore is 14 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 | 46 | Oct 19, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 0 | Oct 19, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 244 | Oct 19, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 0 | Oct 19, 2026, 12:00 AM |
| crunchyroll | episode count | GLOBAL | 42 | Sep 21, 2026, 12:00 AM |
| crunchyroll | episode dislikes | GLOBAL | 93 | Sep 21, 2026, 12:00 AM |
| crunchyroll | episode likes | GLOBAL | 7,620 | Sep 21, 2026, 12:00 AM |
| crunchyroll | series available | GLOBAL | 1 | Sep 21, 2026, 12:00 AM |
| google trends | interest daily | GLOBAL | 67 | Sep 20, 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 |
| kitsu | member count | GLOBAL | 24 | Oct 19, 2026, 12:00 AM |
| mal | completed | GLOBAL | 255 | Oct 5, 2026, 12:00 AM |
| mal | members | GLOBAL | 408 | Oct 5, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 83 | Oct 5, 2026, 12:00 AM |
| mal | rating | GLOBAL | 6.88 | Aug 5, 2026, 12:00 AM |
| mal | source members | GLOBAL | 22,616 | Aug 5, 2026, 12:00 AM |
| mal | source status code | GLOBAL | 1 | Aug 5, 2026, 12:00 AM |
| mal | watching | GLOBAL | 39 | Oct 5, 2026, 12:00 AM |
| mangaupdates | bayesian rating | GLOBAL | 6.98 | Oct 26, 2026, 12:00 AM |
| niconico | episode comments | JP | 167,657 | Oct 19, 2026, 12:00 AM |
| niconico | episode mylists | JP | 27,914 | Oct 19, 2026, 12:00 AM |
| niconico | episode views | JP | 3,778,357 | Oct 19, 2026, 12:00 AM |
| shikimori | completion ratio | GLOBAL | 0.58 | Oct 19, 2026, 12:00 AM |
| shikimori | member count | GLOBAL | 69 | Oct 19, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 55.6 | Oct 19, 2026, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 0 | Oct 27, 2026, 12:00 AM |
| youtube | trailer likes | GLOBAL | 182 | Oct 19, 2026, 12:00 AM |
| youtube | trailer views | GLOBAL | 3,921 | Oct 19, 2026, 12:00 AM |