I often fall into the fantasy upon her back. What kind of person is she? What does she like? What world view does she hold? From the occasional detailed observations of her daily life, I have inferred many unexplainable clues... After a series of fantastic imagination, I suddenly realized that the girl who has been dialoging with me in my mind is just my own wishful thinking. Therefore, on the day of the reunion, I decided to take this step...
Last updated
Jul 28, 2026, 06:10 AM
Franchise timeline
Review every Courcast-tracked season for this series and jump between entries.
Courcast score breakdown
CourScore is the probability of an official sequel announcement within 18 months, blending attention velocity, completion strength, and catalogue health.
CourScore
46.8
CourScore is the probability of an official sequel announcement within 18 months.
Signal coverage: 100% • Signal freshness: High • Updated 8 hours ago
Top reasons
- Studio bandwidth - 717 Studio has no other concurrent active productions
- Cross-platform audience rating - Weighted audience rating 66.0
- MAL community size - 431 MAL list entries (watching/completed/planned)
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
Undetectable Box renewal questions
Common questions about this title's renewal prospects, answered by Courcast's daily analysis.
- Is Undetectable Box getting a new season?
- According to Courcast's latest analysis, Undetectable Box has a 47% 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 Undetectable Box be renewed?
- Undetectable Box currently scores 47 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 Undetectable Box's renewal probability?
- Undetectable Box's CourScore is 47 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.
Fresh telemetry
Courcast watches every connected signal to surface the freshest indicators of momentum.
| Source | Metric | Geo | Value | Collected |
|---|---|---|---|---|
| crunchyroll | series available | GLOBAL | 1 | Jul 28, 2026, 12:00 AM |
| niconico | episode views | JP | 6,814 | Jul 28, 2026, 12:00 AM |
| crunchyroll | episode dislikes | GLOBAL | 1 | Jul 28, 2026, 12:00 AM |
| niconico | episode mylists | JP | 100 | Jul 28, 2026, 12:00 AM |
| crunchyroll | episode count | GLOBAL | 76 | Jul 28, 2026, 12:00 AM |
| crunchyroll | episode likes | GLOBAL | 34 | Jul 28, 2026, 12:00 AM |
| niconico | episode comments | JP | 323 | Jul 28, 2026, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 3 | Jul 16, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 10 | Jul 22, 2026, 12:00 AM |
| tmdb | vote count | GLOBAL | 10 | Jul 22, 2026, 12:00 AM |
| mal | completed | GLOBAL | 242 | Jul 22, 2026, 12:00 AM |
| tmdb | popularity | GLOBAL | 3.97 | Jul 22, 2026, 12:00 AM |
| shikimori | member count | GLOBAL | 95 | Jul 22, 2026, 12:00 AM |
| mal | members | GLOBAL | 482 | Jul 22, 2026, 12:00 AM |
| mal | watching | GLOBAL | 37 | Jul 22, 2026, 12:00 AM |
| anilist | average score | GLOBAL | 64 | Jul 22, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 68 | Jul 22, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 152 | Jul 22, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 36 | Jul 22, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 0 | Jul 22, 2026, 12:00 AM |
| shikimori | completion ratio | GLOBAL | 0.28 | Jul 22, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 432 | Jul 22, 2026, 12:00 AM |