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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
Aug 31, 2026, 05:41 PM
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
48.4
CourScore is the probability of an official sequel announcement within 18 months.
Signal coverage: 100% • Signal freshness: High • Updated 11 days ago
Top reasons
- Studio bandwidth - Geidai Animation has no other concurrent active productions
- Domestic episode engagement (Niconico) - 3,777,766 episode views on Niconico (JP domestic)
- Crunchyroll Like Index - 7,570 likes / 7,663 reactions on recent episodes
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 & Commercial37
Production Feasibility80
Audience Reception58
Strategic Priors12
Fandom Engagement33
CourScore history
CourScore over time
Last analysedAug 31, 2026, 05:41 PM
Next scheduled10 days ago
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 48% 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 Radio Wave be renewed?
- Radio Wave currently scores 48 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 Radio Wave's renewal probability?
- Radio Wave's CourScore is 48 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 | average score | GLOBAL | 46 | Aug 24, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 0 | Aug 24, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 240 | Aug 24, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 0 | Aug 24, 2026, 12:00 AM |
| crunchyroll | episode count | GLOBAL | 42 | Aug 24, 2026, 12:00 AM |
| crunchyroll | episode dislikes | GLOBAL | 93 | Aug 24, 2026, 12:00 AM |
| crunchyroll | episode likes | GLOBAL | 7,570 | Aug 24, 2026, 12:00 AM |
| crunchyroll | series available | GLOBAL | 1 | Sep 7, 2026, 12:00 AM |
| google trends | interest daily | GLOBAL | 35 | Sep 6, 2026, 12:00 AM |
| google trends | interest weekly | GLOBAL | 41 | Aug 30, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 24 | Sep 7, 2026, 12:00 AM |
| mal | completed | GLOBAL | 253 | Sep 7, 2026, 12:00 AM |
| mal | members | GLOBAL | 404 | Sep 7, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 82 | Sep 7, 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 | 38 | Sep 7, 2026, 12:00 AM |
| mangaupdates | bayesian rating | GLOBAL | 8.23 | Sep 10, 2026, 12:00 AM |
| niconico | episode comments | JP | 167,652 | Sep 7, 2026, 12:00 AM |
| niconico | episode mylists | JP | 27,914 | Sep 7, 2026, 12:00 AM |
| niconico | episode views | JP | 3,777,900 | Sep 7, 2026, 12:00 AM |
| shikimori | completion ratio | GLOBAL | 0.59 | Sep 7, 2026, 12:00 AM |
| shikimori | member count | GLOBAL | 69 | Sep 7, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 55.6 | Sep 7, 2026, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 0 | Sep 9, 2026, 12:00 AM |
| youtube | trailer likes | GLOBAL | 182 | Sep 7, 2026, 12:00 AM |
| youtube | trailer views | GLOBAL | 3,876 | Sep 7, 2026, 12:00 AM |